| 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 | $79.98 | 13.527% | $90.7989 | $90.80 | $90.80 | $90.80 |
| Purchase #2 | $77.37 | 12.591% | $87.1117 | $87.11 | $87.10 | $87.10 |
| Purchase #3 | $191.80 | 12.449% | $215.6772 | $215.68 | $215.70 | $215.70 |
| Purchase #4 | $145.65 | 9.352% | $159.2712 | $159.27 | $159.25 | $159.30 |
| Purchase #5 | $120.43 | 11.467% | $134.2397 | $134.24 | $134.25 | $134.20 |
| Purchase #6 | $18.32 | 13.527% | $20.7981 | $20.80 | $20.80 | $20.80 |
| Purchase #7 | $241.58 | 11.780% | $270.0381 | $270.04 | $270.05 | $270.00 |
| 7 purchase totals = | $875.13 | $977.9349 | $977.94 | $977.95 | $977.90 | |