| 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 | $88.47 | 12.800% | $99.7942 | $99.79 | $99.80 | $99.80 |
| Purchase #2 | $240.45 | 12.372% | $270.1985 | $270.20 | $270.20 | $270.20 |
| Purchase #3 | $139.37 | 7.513% | $149.8409 | $149.84 | $149.85 | $149.80 |
| Purchase #4 | $86.92 | 8.211% | $94.057 | $94.06 | $94.05 | $94.10 |
| Purchase #5 | $97.88 | 5.152% | $102.9228 | $102.92 | $102.90 | $102.90 |
| Purchase #6 | $62.85 | 3.466% | $65.0284 | $65.03 | $65.05 | $65.00 |
| Purchase #7 | $129.38 | 7.206% | $138.7031 | $138.70 | $138.70 | $138.70 |
| 7 purchase totals = | $845.32 | $920.5449 | $920.54 | $920.55 | $920.50 | |