| 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 | $31.73 | 11.342% | $35.3288 | $35.33 | $35.35 | $35.30 |
| Purchase #2 | $61.27 | 5.138% | $64.4181 | $64.42 | $64.40 | $64.40 |
| Purchase #3 | $138.88 | 6.742% | $148.2433 | $148.24 | $148.25 | $148.20 |
| Purchase #4 | $192.95 | 8.387% | $209.1327 | $209.13 | $209.15 | $209.10 |
| Purchase #5 | $75.28 | 7.871% | $81.2053 | $81.21 | $81.20 | $81.20 |
| Purchase #6 | $17.59 | 13.638% | $19.9889 | $19.99 | $20.00 | $20.00 |
| Purchase #7 | $176.57 | 13.453% | $200.324 | $200.32 | $200.30 | $200.30 |
| 7 purchase totals = | $694.27 | $758.6411 | $758.64 | $758.65 | $758.50 | |