| 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 | $31.59 | 3.269% | $32.6227 | $32.62 | $32.60 | $32.60 |
| Purchase #2 | $133.61 | 12.579% | $150.4168 | $150.42 | $150.40 | $150.40 |
| Purchase #3 | $97.87 | 13.244% | $110.8319 | $110.83 | $110.85 | $110.80 |
| Purchase #4 | $17.84 | 8.286% | $19.3182 | $19.32 | $19.30 | $19.30 |
| Purchase #5 | $28.63 | 9.197% | $31.2631 | $31.26 | $31.25 | $31.30 |
| Purchase #6 | $51.61 | 12.538% | $58.0809 | $58.08 | $58.10 | $58.10 |
| Purchase #7 | $160.85 | 10.216% | $177.2824 | $177.28 | $177.30 | $177.30 |
| 7 purchase totals = | $522.00 | $579.8160 | $579.81 | $579.80 | $579.80 | |