| 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 | $32.39 | 5.451% | $34.1556 | $34.16 | $34.15 | $34.20 |
| Purchase #2 | $84.71 | 9.817% | $93.026 | $93.03 | $93.05 | $93.00 |
| Purchase #3 | $227.83 | 3.212% | $235.1479 | $235.15 | $235.15 | $235.10 |
| Purchase #4 | $13.71 | 3.820% | $14.2337 | $14.23 | $14.25 | $14.20 |
| Purchase #5 | $31.64 | 8.173% | $34.2259 | $34.23 | $34.25 | $34.20 |
| Purchase #6 | $94.27 | 12.789% | $106.3262 | $106.33 | $106.35 | $106.30 |
| Purchase #7 | $155.60 | 10.869% | $172.5122 | $172.51 | $172.50 | $172.50 |
| 7 purchase totals = | $640.15 | $689.6275 | $689.64 | $689.70 | $689.50 | |