| 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 | $169.37 | 11.513% | $188.8696 | $188.87 | $188.85 | $188.90 |
| Purchase #2 | $74.61 | 9.194% | $81.4696 | $81.47 | $81.45 | $81.50 |
| Purchase #3 | $7.69 | 9.836% | $8.4464 | $8.45 | $8.45 | $8.40 |
| Purchase #4 | $9.91 | 12.852% | $11.1836 | $11.18 | $11.20 | $11.20 |
| Purchase #5 | $137.86 | 4.797% | $144.4731 | $144.47 | $144.45 | $144.50 |
| Purchase #6 | $32.71 | 8.675% | $35.5476 | $35.55 | $35.55 | $35.50 |
| Purchase #7 | $51.77 | 10.348% | $57.1272 | $57.13 | $57.15 | $57.10 |
| 7 purchase totals = | $483.92 | $527.1171 | $527.12 | $527.10 | $527.10 | |