| 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 | $128.39 | 9.702% | $140.8464 | $140.85 | $140.85 | $140.80 |
| Purchase #2 | $229.97 | 12.214% | $258.0585 | $258.06 | $258.05 | $258.10 |
| Purchase #3 | $204.42 | 4.836% | $214.3058 | $214.31 | $214.30 | $214.30 |
| Purchase #4 | $233.68 | 6.344% | $248.5047 | $248.50 | $248.50 | $248.50 |
| Purchase #5 | $7.60 | 4.700% | $7.9572 | $7.96 | $7.95 | $8.00 |
| Purchase #6 | $35.29 | 6.212% | $37.4822 | $37.48 | $37.50 | $37.50 |
| Purchase #7 | $77.86 | 7.607% | $83.7828 | $83.78 | $83.80 | $83.80 |
| 7 purchase totals = | $917.21 | $990.9376 | $990.94 | $990.95 | $991.00 | |