| 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 | $9.33 | 3.725% | $9.6775 | $9.68 | $9.70 | $9.70 |
| Purchase #2 | $85.76 | 5.672% | $90.6243 | $90.62 | $90.60 | $90.60 |
| Purchase #3 | $199.89 | 8.239% | $216.3589 | $216.36 | $216.35 | $216.40 |
| Purchase #4 | $100.82 | 3.555% | $104.4042 | $104.40 | $104.40 | $104.40 |
| Purchase #5 | $193.44 | 5.646% | $204.3616 | $204.36 | $204.35 | $204.40 |
| Purchase #6 | $53.95 | 8.600% | $58.5897 | $58.59 | $58.60 | $58.60 |
| Purchase #7 | $117.43 | 9.717% | $128.8407 | $128.84 | $128.85 | $128.80 |
| 7 purchase totals = | $760.62 | $812.8569 | $812.85 | $812.85 | $812.90 | |