| 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 | $160.31 | 6.315% | $170.4336 | $170.43 | $170.45 | $170.40 |
| Purchase #2 | $62.35 | 4.854% | $65.3765 | $65.38 | $65.40 | $65.40 |
| Purchase #3 | $47.81 | 6.159% | $50.7546 | $50.75 | $50.75 | $50.80 |
| Purchase #4 | $67.83 | 4.385% | $70.8043 | $70.80 | $70.80 | $70.80 |
| Purchase #5 | $93.87 | 4.249% | $97.8585 | $97.86 | $97.85 | $97.90 |
| Purchase #6 | $16.83 | 7.356% | $18.068 | $18.07 | $18.05 | $18.10 |
| Purchase #7 | $179.80 | 8.365% | $194.8403 | $194.84 | $194.85 | $194.80 |
| 7 purchase totals = | $628.80 | $668.1358 | $668.13 | $668.15 | $668.20 | |