| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $129.26 | 3.430% | $133.6936 | $133.69 | $133.70 | $133.70 |
| Purchase #2 | $126.49 | 4.572% | $132.2731 | $132.27 | $132.25 | $132.30 |
| Purchase #3 | $108.84 | 13.696% | $123.7467 | $123.75 | $123.75 | $123.70 |
| Purchase #4 | $90.62 | 11.413% | $100.9625 | $100.96 | $100.95 | $101.00 |
| Purchase #5 | $176.83 | 6.398% | $188.1436 | $188.14 | $188.15 | $188.10 |
| Purchase #6 | $204.36 | 8.169% | $221.0542 | $221.05 | $221.05 | $221.10 |
| Purchase #7 | $179.31 | 10.715% | $198.5231 | $198.52 | $198.50 | $198.50 |
| 7 purchase totals = | $1,015.71 | $1,098.3968 | $1,098.38 | $1,098.35 | $1,098.40 | |