| 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 | $88.62 | 13.592% | $100.6652 | $100.67 | $100.65 | $100.70 |
| Purchase #2 | $178.51 | 11.657% | $199.3189 | $199.32 | $199.30 | $199.30 |
| Purchase #3 | $202.40 | 9.612% | $221.8547 | $221.85 | $221.85 | $221.90 |
| Purchase #4 | $34.73 | 8.292% | $37.6098 | $37.61 | $37.60 | $37.60 |
| Purchase #5 | $83.60 | 5.864% | $88.5023 | $88.50 | $88.50 | $88.50 |
| Purchase #6 | $135.28 | 8.199% | $146.3716 | $146.37 | $146.35 | $146.40 |
| Purchase #7 | $125.26 | 3.537% | $129.6904 | $129.69 | $129.70 | $129.70 |
| 7 purchase totals = | $848.40 | $924.0129 | $924.01 | $923.95 | $924.10 | |