| 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 | $198.84 | 12.849% | $224.389 | $224.39 | $224.40 | $224.40 |
| Purchase #2 | $190.42 | 13.470% | $216.0696 | $216.07 | $216.05 | $216.10 |
| Purchase #3 | $187.64 | 5.676% | $198.2904 | $198.29 | $198.30 | $198.30 |
| Purchase #4 | $220.54 | 9.668% | $241.8618 | $241.86 | $241.85 | $241.90 |
| Purchase #5 | $48.64 | 12.556% | $54.7472 | $54.75 | $54.75 | $54.70 |
| Purchase #6 | $125.91 | 12.348% | $141.4574 | $141.46 | $141.45 | $141.50 |
| Purchase #7 | $129.93 | 12.843% | $146.6169 | $146.62 | $146.60 | $146.60 |
| 7 purchase totals = | $1,101.92 | $1,223.4323 | $1,223.44 | $1,223.40 | $1,223.50 | |