| 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 | $221.91 | 12.395% | $249.4157 | $249.42 | $249.40 | $249.40 |
| Purchase #2 | $183.45 | 7.726% | $197.6233 | $197.62 | $197.60 | $197.60 |
| Purchase #3 | $155.38 | 13.127% | $175.7767 | $175.78 | $175.80 | $175.80 |
| Purchase #4 | $170.79 | 8.104% | $184.6308 | $184.63 | $184.65 | $184.60 |
| Purchase #5 | $228.50 | 9.549% | $250.3195 | $250.32 | $250.30 | $250.30 |
| Purchase #6 | $164.57 | 9.489% | $180.186 | $180.19 | $180.20 | $180.20 |
| Purchase #7 | $177.77 | 13.580% | $201.9112 | $201.91 | $201.90 | $201.90 |
| 7 purchase totals = | $1,302.37 | $1,439.8632 | $1,439.87 | $1,439.85 | $1,439.80 | |