| 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 | $84.88 | 9.592% | $93.0217 | $93.02 | $93.00 | $93.00 |
| Purchase #2 | $183.81 | 3.805% | $190.804 | $190.80 | $190.80 | $190.80 |
| Purchase #3 | $139.73 | 11.359% | $155.6019 | $155.60 | $155.60 | $155.60 |
| Purchase #4 | $112.92 | 8.178% | $122.1546 | $122.15 | $122.15 | $122.20 |
| Purchase #5 | $204.89 | 11.459% | $228.3683 | $228.37 | $228.35 | $228.40 |
| Purchase #6 | $87.34 | 12.438% | $98.2033 | $98.20 | $98.20 | $98.20 |
| Purchase #7 | $235.88 | 8.501% | $255.9322 | $255.93 | $255.95 | $255.90 |
| 7 purchase totals = | $1,049.45 | $1,144.0860 | $1,144.07 | $1,144.05 | $1,144.10 | |