| 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 | $103.39 | 6.819% | $110.4402 | $110.44 | $110.45 | $110.40 |
| Purchase #2 | $82.92 | 12.835% | $93.5628 | $93.56 | $93.55 | $93.60 |
| Purchase #3 | $202.99 | 3.490% | $210.0744 | $210.07 | $210.05 | $210.10 |
| Purchase #4 | $63.78 | 5.710% | $67.4218 | $67.42 | $67.40 | $67.40 |
| Purchase #5 | $11.78 | 3.777% | $12.2249 | $12.22 | $12.20 | $12.20 |
| Purchase #6 | $5.45 | 11.515% | $6.0776 | $6.08 | $6.10 | $6.10 |
| Purchase #7 | $15.88 | 9.865% | $17.4466 | $17.45 | $17.45 | $17.40 |
| 7 purchase totals = | $486.19 | $517.2483 | $517.24 | $517.20 | $517.20 | |