| 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 | $53.40 | 3.751% | $55.403 | $55.40 | $55.40 | $55.40 |
| Purchase #2 | $83.57 | 6.842% | $89.2879 | $89.29 | $89.30 | $89.30 |
| Purchase #3 | $158.82 | 4.795% | $166.4354 | $166.44 | $166.45 | $166.40 |
| Purchase #4 | $169.70 | 7.729% | $182.8161 | $182.82 | $182.80 | $182.80 |
| Purchase #5 | $116.32 | 11.559% | $129.7654 | $129.77 | $129.75 | $129.80 |
| Purchase #6 | $82.67 | 7.188% | $88.6123 | $88.61 | $88.60 | $88.60 |
| Purchase #7 | $113.38 | 8.338% | $122.8336 | $122.83 | $122.85 | $122.80 |
| 7 purchase totals = | $777.86 | $835.1537 | $835.16 | $835.15 | $835.10 | |