| 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 | $124.31 | 3.817% | $129.0549 | $129.05 | $129.05 | $129.10 |
| Purchase #2 | $119.31 | 8.141% | $129.023 | $129.02 | $129.00 | $129.00 |
| Purchase #3 | $95.38 | 5.687% | $100.8043 | $100.80 | $100.80 | $100.80 |
| Purchase #4 | $149.65 | 10.331% | $165.1103 | $165.11 | $165.10 | $165.10 |
| Purchase #5 | $140.33 | 8.466% | $152.2103 | $152.21 | $152.20 | $152.20 |
| Purchase #6 | $246.61 | 12.665% | $277.8432 | $277.84 | $277.85 | $277.80 |
| Purchase #7 | $127.59 | 5.638% | $134.7835 | $134.78 | $134.80 | $134.80 |
| 7 purchase totals = | $1,003.18 | $1,088.8295 | $1,088.81 | $1,088.80 | $1,088.80 | |