| 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 | $81.40 | 10.199% | $89.702 | $89.70 | $89.70 | $89.70 |
| Purchase #2 | $34.64 | 13.279% | $39.2398 | $39.24 | $39.25 | $39.20 |
| Purchase #3 | $25.96 | 6.706% | $27.7009 | $27.70 | $27.70 | $27.70 |
| Purchase #4 | $177.46 | 9.745% | $194.7535 | $194.75 | $194.75 | $194.80 |
| Purchase #5 | $67.78 | 6.475% | $72.1688 | $72.17 | $72.15 | $72.20 |
| Purchase #6 | $131.96 | 11.469% | $147.0945 | $147.09 | $147.10 | $147.10 |
| Purchase #7 | $148.91 | 6.596% | $158.7321 | $158.73 | $158.75 | $158.70 |
| 7 purchase totals = | $668.11 | $729.3916 | $729.38 | $729.40 | $729.40 | |