| 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 | $82.40 | 8.850% | $89.6924 | $89.69 | $89.70 | $89.70 |
| Purchase #2 | $45.58 | 10.272% | $50.262 | $50.26 | $50.25 | $50.30 |
| Purchase #3 | $202.57 | 8.489% | $219.7662 | $219.77 | $219.75 | $219.80 |
| Purchase #4 | $91.72 | 5.491% | $96.7563 | $96.76 | $96.75 | $96.80 |
| Purchase #5 | $70.99 | 12.264% | $79.6962 | $79.70 | $79.70 | $79.70 |
| Purchase #6 | $11.79 | 4.406% | $12.3095 | $12.31 | $12.30 | $12.30 |
| Purchase #7 | $64.96 | 9.494% | $71.1273 | $71.13 | $71.15 | $71.10 |
| 7 purchase totals = | $570.01 | $619.6099 | $619.62 | $619.60 | $619.70 | |