| 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 | $74.69 | 3.304% | $77.1578 | $77.16 | $77.15 | $77.20 |
| Purchase #2 | $21.30 | 5.297% | $22.4283 | $22.43 | $22.45 | $22.40 |
| Purchase #3 | $141.94 | 9.191% | $154.9857 | $154.99 | $155.00 | $155.00 |
| Purchase #4 | $209.34 | 11.275% | $232.9431 | $232.94 | $232.95 | $232.90 |
| Purchase #5 | $129.67 | 6.769% | $138.4474 | $138.45 | $138.45 | $138.40 |
| Purchase #6 | $211.86 | 10.608% | $234.3341 | $234.33 | $234.35 | $234.30 |
| Purchase #7 | $97.46 | 13.595% | $110.7097 | $110.71 | $110.70 | $110.70 |
| 7 purchase totals = | $886.26 | $971.0061 | $971.01 | $971.05 | $970.90 | |