| 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 | $6.60 | 12.399% | $7.4183 | $7.42 | $7.40 | $7.40 |
| Purchase #2 | $157.32 | 8.540% | $170.7551 | $170.76 | $170.75 | $170.80 |
| Purchase #3 | $66.64 | 6.720% | $71.1182 | $71.12 | $71.10 | $71.10 |
| Purchase #4 | $68.34 | 6.189% | $72.5696 | $72.57 | $72.55 | $72.60 |
| Purchase #5 | $10.54 | 4.768% | $11.0425 | $11.04 | $11.05 | $11.00 |
| Purchase #6 | $81.96 | 13.640% | $93.1393 | $93.14 | $93.15 | $93.10 |
| Purchase #7 | $18.98 | 11.790% | $21.2177 | $21.22 | $21.20 | $21.20 |
| 7 purchase totals = | $410.38 | $447.2607 | $447.27 | $447.20 | $447.20 | |