| 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 | $21.25 | 5.345% | $22.3858 | $22.39 | $22.40 | $22.40 |
| Purchase #2 | $222.36 | 12.407% | $249.9482 | $249.95 | $249.95 | $249.90 |
| Purchase #3 | $180.47 | 7.326% | $193.6912 | $193.69 | $193.70 | $193.70 |
| Purchase #4 | $110.34 | 8.779% | $120.0267 | $120.03 | $120.05 | $120.00 |
| Purchase #5 | $65.99 | 4.264% | $68.8038 | $68.80 | $68.80 | $68.80 |
| Purchase #6 | $212.59 | 6.535% | $226.4828 | $226.48 | $226.50 | $226.50 |
| Purchase #7 | $143.59 | 4.323% | $149.7974 | $149.80 | $149.80 | $149.80 |
| 7 purchase totals = | $956.59 | $1,031.1359 | $1,031.14 | $1,031.20 | $1,031.10 | |