| 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 | $135.45 | 8.356% | $146.7682 | $146.77 | $146.75 | $146.80 |
| Purchase #2 | $200.28 | 8.232% | $216.767 | $216.77 | $216.75 | $216.80 |
| Purchase #3 | $134.50 | 5.699% | $142.1652 | $142.17 | $142.15 | $142.20 |
| Purchase #4 | $88.54 | 13.300% | $100.3158 | $100.32 | $100.30 | $100.30 |
| Purchase #5 | $55.37 | 5.508% | $58.4198 | $58.42 | $58.40 | $58.40 |
| Purchase #6 | $69.55 | 6.132% | $73.8148 | $73.81 | $73.80 | $73.80 |
| Purchase #7 | $181.62 | 6.414% | $193.2691 | $193.27 | $193.25 | $193.30 |
| 7 purchase totals = | $865.31 | $931.5199 | $931.53 | $931.40 | $931.60 | |