| 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 | $9.73 | 8.366% | $10.544 | $10.54 | $10.55 | $10.50 |
| Purchase #2 | $85.50 | 5.364% | $90.0862 | $90.09 | $90.10 | $90.10 |
| Purchase #3 | $90.96 | 9.516% | $99.6158 | $99.62 | $99.60 | $99.60 |
| Purchase #4 | $121.97 | 9.111% | $133.0827 | $133.08 | $133.10 | $133.10 |
| Purchase #5 | $26.50 | 11.164% | $29.4585 | $29.46 | $29.45 | $29.50 |
| Purchase #6 | $110.48 | 13.563% | $125.4644 | $125.46 | $125.45 | $125.50 |
| Purchase #7 | $154.91 | 3.739% | $160.7021 | $160.70 | $160.70 | $160.70 |
| 7 purchase totals = | $600.05 | $648.9537 | $648.95 | $648.95 | $649.00 | |