| 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 | $39.40 | 4.860% | $41.3148 | $41.31 | $41.30 | $41.30 |
| Purchase #2 | $115.46 | 4.790% | $120.9905 | $120.99 | $121.00 | $121.00 |
| Purchase #3 | $147.84 | 5.584% | $156.0954 | $156.10 | $156.10 | $156.10 |
| Purchase #4 | $146.50 | 10.374% | $161.6979 | $161.70 | $161.70 | $161.70 |
| Purchase #5 | $133.42 | 4.307% | $139.1664 | $139.17 | $139.15 | $139.20 |
| Purchase #6 | $162.95 | 6.709% | $173.8823 | $173.88 | $173.90 | $173.90 |
| Purchase #7 | $7.44 | 8.852% | $8.0986 | $8.10 | $8.10 | $8.10 |
| 7 purchase totals = | $753.01 | $801.2459 | $801.25 | $801.25 | $801.30 | |