| 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 | $143.40 | 10.479% | $158.4269 | $158.43 | $158.45 | $158.40 |
| Purchase #2 | $200.78 | 12.442% | $225.761 | $225.76 | $225.75 | $225.80 |
| Purchase #3 | $71.52 | 11.659% | $79.8585 | $79.86 | $79.85 | $79.90 |
| Purchase #4 | $208.65 | 4.550% | $218.1436 | $218.14 | $218.15 | $218.10 |
| Purchase #5 | $219.87 | 3.867% | $228.3724 | $228.37 | $228.35 | $228.40 |
| Purchase #6 | $117.86 | 3.134% | $121.5537 | $121.55 | $121.55 | $121.60 |
| Purchase #7 | $183.53 | 4.311% | $191.442 | $191.44 | $191.45 | $191.40 |
| 7 purchase totals = | $1,145.61 | $1,223.5581 | $1,223.55 | $1,223.55 | $1,223.60 | |