| 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 | $8.57 | 9.499% | $9.3841 | $9.38 | $9.40 | $9.40 |
| Purchase #2 | $153.35 | 7.518% | $164.8789 | $164.88 | $164.90 | $164.90 |
| Purchase #3 | $250.47 | 7.637% | $269.5984 | $269.60 | $269.60 | $269.60 |
| Purchase #4 | $42.89 | 13.541% | $48.6977 | $48.70 | $48.70 | $48.70 |
| Purchase #5 | $92.52 | 9.610% | $101.4112 | $101.41 | $101.40 | $101.40 |
| Purchase #6 | $143.41 | 7.197% | $153.7312 | $153.73 | $153.75 | $153.70 |
| Purchase #7 | $125.25 | 6.349% | $133.2021 | $133.20 | $133.20 | $133.20 |
| 7 purchase totals = | $816.46 | $880.9036 | $880.90 | $880.95 | $880.90 | |