| 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 | $85.80 | 4.546% | $89.7005 | $89.70 | $89.70 | $89.70 |
| Purchase #2 | $80.61 | 9.425% | $88.2075 | $88.21 | $88.20 | $88.20 |
| Purchase #3 | $217.40 | 13.530% | $246.8142 | $246.81 | $246.80 | $246.80 |
| Purchase #4 | $105.54 | 12.401% | $118.628 | $118.63 | $118.65 | $118.60 |
| Purchase #5 | $114.88 | 5.795% | $121.5373 | $121.54 | $121.55 | $121.50 |
| Purchase #6 | $47.40 | 10.626% | $52.4367 | $52.44 | $52.45 | $52.40 |
| Purchase #7 | $20.25 | 6.284% | $21.5225 | $21.52 | $21.50 | $21.50 |
| 7 purchase totals = | $671.88 | $738.8467 | $738.85 | $738.85 | $738.70 | |