| 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 | $189.88 | 4.191% | $197.8379 | $197.84 | $197.85 | $197.80 |
| Purchase #2 | $160.71 | 13.606% | $182.5762 | $182.58 | $182.60 | $182.60 |
| Purchase #3 | $226.93 | 13.621% | $257.8401 | $257.84 | $257.85 | $257.80 |
| Purchase #4 | $218.77 | 9.807% | $240.2248 | $240.22 | $240.20 | $240.20 |
| Purchase #5 | $136.65 | 9.110% | $149.0988 | $149.10 | $149.10 | $149.10 |
| Purchase #6 | $104.80 | 9.300% | $114.5464 | $114.55 | $114.55 | $114.50 |
| Purchase #7 | $134.34 | 7.477% | $144.3846 | $144.38 | $144.40 | $144.40 |
| 7 purchase totals = | $1,172.08 | $1,286.5088 | $1,286.51 | $1,286.55 | $1,286.40 | |