| 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 | $70.75 | 13.330% | $80.181 | $80.18 | $80.20 | $80.20 |
| Purchase #2 | $49.70 | 7.617% | $53.4856 | $53.49 | $53.50 | $53.50 |
| Purchase #3 | $93.57 | 6.613% | $99.7578 | $99.76 | $99.75 | $99.80 |
| Purchase #4 | $96.93 | 7.437% | $104.1387 | $104.14 | $104.15 | $104.10 |
| Purchase #5 | $89.55 | 7.604% | $96.3594 | $96.36 | $96.35 | $96.40 |
| Purchase #6 | $85.42 | 3.184% | $88.1398 | $88.14 | $88.15 | $88.10 |
| Purchase #7 | $151.43 | 4.226% | $157.8294 | $157.83 | $157.85 | $157.80 |
| 7 purchase totals = | $637.35 | $679.8917 | $679.90 | $679.95 | $679.90 | |