| 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 | $120.99 | 7.686% | $130.2893 | $130.29 | $130.30 | $130.30 |
| Purchase #2 | $41.83 | 3.433% | $43.266 | $43.27 | $43.25 | $43.30 |
| Purchase #3 | $197.61 | 11.396% | $220.1296 | $220.13 | $220.15 | $220.10 |
| Purchase #4 | $148.34 | 13.396% | $168.2116 | $168.21 | $168.20 | $168.20 |
| Purchase #5 | $210.86 | 4.555% | $220.4647 | $220.46 | $220.45 | $220.50 |
| Purchase #6 | $132.58 | 4.845% | $139.0035 | $139.00 | $139.00 | $139.00 |
| Purchase #7 | $220.33 | 10.726% | $243.9626 | $243.96 | $243.95 | $244.00 |
| 7 purchase totals = | $1,072.54 | $1,165.3273 | $1,165.32 | $1,165.30 | $1,165.40 | |