| 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 | $102.96 | 4.679% | $107.7775 | $107.78 | $107.80 | $107.80 |
| Purchase #2 | $33.71 | 6.162% | $35.7872 | $35.79 | $35.80 | $35.80 |
| Purchase #3 | $63.29 | 9.627% | $69.3829 | $69.38 | $69.40 | $69.40 |
| Purchase #4 | $118.51 | 8.847% | $128.9946 | $128.99 | $129.00 | $129.00 |
| Purchase #5 | $238.89 | 13.206% | $270.4378 | $270.44 | $270.45 | $270.40 |
| Purchase #6 | $151.90 | 5.439% | $160.1618 | $160.16 | $160.15 | $160.20 |
| Purchase #7 | $199.34 | 9.423% | $218.1238 | $218.12 | $218.10 | $218.10 |
| 7 purchase totals = | $908.60 | $990.6656 | $990.66 | $990.70 | $990.70 | |