| 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 | $159.54 | 13.544% | $181.1481 | $181.15 | $181.15 | $181.10 |
| Purchase #2 | $225.27 | 10.562% | $249.063 | $249.06 | $249.05 | $249.10 |
| Purchase #3 | $179.45 | 12.393% | $201.6892 | $201.69 | $201.70 | $201.70 |
| Purchase #4 | $212.82 | 8.738% | $231.4162 | $231.42 | $231.40 | $231.40 |
| Purchase #5 | $101.28 | 5.282% | $106.6296 | $106.63 | $106.65 | $106.60 |
| Purchase #6 | $158.93 | 7.635% | $171.0643 | $171.06 | $171.05 | $171.10 |
| Purchase #7 | $117.31 | 11.757% | $131.1021 | $131.10 | $131.10 | $131.10 |
| 7 purchase totals = | $1,154.60 | $1,272.1125 | $1,272.11 | $1,272.10 | $1,272.10 | |