| 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 | $129.72 | 5.299% | $136.5939 | $136.59 | $136.60 | $136.60 |
| Purchase #2 | $106.64 | 3.271% | $110.1282 | $110.13 | $110.15 | $110.10 |
| Purchase #3 | $137.70 | 5.214% | $144.8797 | $144.88 | $144.90 | $144.90 |
| Purchase #4 | $102.65 | 9.219% | $112.1133 | $112.11 | $112.10 | $112.10 |
| Purchase #5 | $119.88 | 11.544% | $133.7189 | $133.72 | $133.70 | $133.70 |
| Purchase #6 | $122.67 | 8.442% | $133.0258 | $133.03 | $133.05 | $133.00 |
| Purchase #7 | $238.27 | 8.360% | $258.1894 | $258.19 | $258.20 | $258.20 |
| 7 purchase totals = | $957.53 | $1,028.6492 | $1,028.65 | $1,028.70 | $1,028.60 | |