| 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 | $19.52 | 8.630% | $21.2046 | $21.20 | $21.20 | $21.20 |
| Purchase #2 | $19.81 | 13.170% | $22.419 | $22.42 | $22.40 | $22.40 |
| Purchase #3 | $179.48 | 12.626% | $202.1411 | $202.14 | $202.15 | $202.10 |
| Purchase #4 | $78.39 | 7.544% | $84.3037 | $84.30 | $84.30 | $84.30 |
| Purchase #5 | $173.51 | 8.146% | $187.6441 | $187.64 | $187.65 | $187.60 |
| Purchase #6 | $12.84 | 7.265% | $13.7728 | $13.77 | $13.75 | $13.80 |
| Purchase #7 | $122.71 | 13.235% | $138.9507 | $138.95 | $138.95 | $139.00 |
| 7 purchase totals = | $606.26 | $670.4360 | $670.42 | $670.40 | $670.40 | |