| 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 | $118.77 | 8.725% | $129.1327 | $129.13 | $129.15 | $129.10 |
| Purchase #2 | $134.30 | 9.505% | $147.0652 | $147.07 | $147.05 | $147.10 |
| Purchase #3 | $112.27 | 13.279% | $127.1783 | $127.18 | $127.20 | $127.20 |
| Purchase #4 | $21.51 | 3.337% | $22.2278 | $22.23 | $22.25 | $22.20 |
| Purchase #5 | $15.49 | 10.380% | $17.0979 | $17.10 | $17.10 | $17.10 |
| Purchase #6 | $152.58 | 3.460% | $157.8593 | $157.86 | $157.85 | $157.90 |
| Purchase #7 | $21.96 | 11.541% | $24.4944 | $24.49 | $24.50 | $24.50 |
| 7 purchase totals = | $576.88 | $625.0556 | $625.06 | $625.10 | $625.10 | |