| 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 | $19.83 | 4.477% | $20.7178 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $139.49 | 6.873% | $149.0771 | $149.08 | $149.10 | $149.10 |
| Purchase #3 | $217.57 | 12.853% | $245.5343 | $245.53 | $245.55 | $245.50 |
| Purchase #4 | $180.37 | 10.276% | $198.9048 | $198.90 | $198.90 | $198.90 |
| Purchase #5 | $161.60 | 9.367% | $176.7371 | $176.74 | $176.75 | $176.70 |
| Purchase #6 | $46.98 | 12.441% | $52.8248 | $52.82 | $52.80 | $52.80 |
| Purchase #7 | $219.33 | 5.337% | $231.0356 | $231.04 | $231.05 | $231.00 |
| 7 purchase totals = | $985.17 | $1,074.8315 | $1,074.83 | $1,074.85 | $1,074.70 | |