| 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 | $29.54 | 7.647% | $31.7989 | $31.80 | $31.80 | $31.80 |
| Purchase #2 | $142.73 | 12.464% | $160.5199 | $160.52 | $160.50 | $160.50 |
| Purchase #3 | $10.95 | 13.480% | $12.4261 | $12.43 | $12.45 | $12.40 |
| Purchase #4 | $207.95 | 4.152% | $216.5841 | $216.58 | $216.60 | $216.60 |
| Purchase #5 | $135.85 | 3.478% | $140.5749 | $140.57 | $140.55 | $140.60 |
| Purchase #6 | $113.33 | 4.825% | $118.7982 | $118.80 | $118.80 | $118.80 |
| Purchase #7 | $100.51 | 13.114% | $113.6909 | $113.69 | $113.70 | $113.70 |
| 7 purchase totals = | $740.86 | $794.3930 | $794.39 | $794.40 | $794.40 | |