| 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 | $8.84 | 3.572% | $9.1558 | $9.16 | $9.15 | $9.20 |
| Purchase #2 | $85.30 | 8.768% | $92.7791 | $92.78 | $92.80 | $92.80 |
| Purchase #3 | $9.38 | 4.470% | $9.7993 | $9.80 | $9.80 | $9.80 |
| Purchase #4 | $27.26 | 12.765% | $30.7397 | $30.74 | $30.75 | $30.70 |
| Purchase #5 | $103.90 | 8.128% | $112.345 | $112.35 | $112.35 | $112.30 |
| Purchase #6 | $143.72 | 12.440% | $161.5988 | $161.60 | $161.60 | $161.60 |
| Purchase #7 | $144.62 | 4.431% | $151.0281 | $151.03 | $151.05 | $151.00 |
| 7 purchase totals = | $523.02 | $567.4458 | $567.46 | $567.50 | $567.40 | |