| 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 | $194.40 | 4.635% | $203.4104 | $203.41 | $203.40 | $203.40 |
| Purchase #2 | $81.50 | 8.817% | $88.6859 | $88.69 | $88.70 | $88.70 |
| Purchase #3 | $7.49 | 7.299% | $8.0367 | $8.04 | $8.05 | $8.00 |
| Purchase #4 | $28.56 | 12.684% | $32.1826 | $32.18 | $32.20 | $32.20 |
| Purchase #5 | $190.36 | 5.352% | $200.5481 | $200.55 | $200.55 | $200.50 |
| Purchase #6 | $110.56 | 12.469% | $124.3457 | $124.35 | $124.35 | $124.30 |
| Purchase #7 | $153.39 | 7.725% | $165.2394 | $165.24 | $165.25 | $165.20 |
| 7 purchase totals = | $766.26 | $822.4488 | $822.46 | $822.50 | $822.30 | |