| 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 | $110.80 | 8.816% | $120.5681 | $120.57 | $120.55 | $120.60 |
| Purchase #2 | $145.57 | 5.270% | $153.2415 | $153.24 | $153.25 | $153.20 |
| Purchase #3 | $161.38 | 11.184% | $179.4287 | $179.43 | $179.45 | $179.40 |
| Purchase #4 | $70.70 | 12.852% | $79.7864 | $79.79 | $79.80 | $79.80 |
| Purchase #5 | $62.86 | 3.176% | $64.8564 | $64.86 | $64.85 | $64.90 |
| Purchase #6 | $247.87 | 10.470% | $273.822 | $273.82 | $273.80 | $273.80 |
| Purchase #7 | $39.99 | 13.610% | $45.4326 | $45.43 | $45.45 | $45.40 |
| 7 purchase totals = | $839.17 | $917.1357 | $917.14 | $917.15 | $917.10 | |