| 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 | $37.87 | 8.843% | $41.2188 | $41.22 | $41.20 | $41.20 |
| Purchase #2 | $183.29 | 3.567% | $189.828 | $189.83 | $189.85 | $189.80 |
| Purchase #3 | $123.26 | 7.184% | $132.115 | $132.12 | $132.10 | $132.10 |
| Purchase #4 | $244.58 | 11.816% | $273.4796 | $273.48 | $273.50 | $273.50 |
| Purchase #5 | $29.73 | 6.385% | $31.6283 | $31.63 | $31.65 | $31.60 |
| Purchase #6 | $18.41 | 8.263% | $19.9312 | $19.93 | $19.95 | $19.90 |
| Purchase #7 | $97.53 | 10.154% | $107.4332 | $107.43 | $107.45 | $107.40 |
| 7 purchase totals = | $734.67 | $795.6341 | $795.64 | $795.70 | $795.50 | |