| 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 | $70.83 | 13.365% | $80.2964 | $80.30 | $80.30 | $80.30 |
| Purchase #2 | $197.27 | 8.516% | $214.0695 | $214.07 | $214.05 | $214.10 |
| Purchase #3 | $172.36 | 3.458% | $178.3202 | $178.32 | $178.30 | $178.30 |
| Purchase #4 | $128.96 | 5.213% | $135.6827 | $135.68 | $135.70 | $135.70 |
| Purchase #5 | $136.68 | 5.598% | $144.3313 | $144.33 | $144.35 | $144.30 |
| Purchase #6 | $183.53 | 8.830% | $199.7357 | $199.74 | $199.75 | $199.70 |
| Purchase #7 | $27.45 | 4.404% | $28.6589 | $28.66 | $28.65 | $28.70 |
| 7 purchase totals = | $917.08 | $981.0947 | $981.10 | $981.10 | $981.10 | |