| 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 | $135.61 | 6.596% | $144.5548 | $144.55 | $144.55 | $144.60 |
| Purchase #2 | $120.31 | 3.379% | $124.3753 | $124.38 | $124.40 | $124.40 |
| Purchase #3 | $24.57 | 10.113% | $27.0548 | $27.05 | $27.05 | $27.10 |
| Purchase #4 | $52.82 | 8.780% | $57.4576 | $57.46 | $57.45 | $57.50 |
| Purchase #5 | $40.55 | 6.834% | $43.3212 | $43.32 | $43.30 | $43.30 |
| Purchase #6 | $28.67 | 10.397% | $31.6508 | $31.65 | $31.65 | $31.70 |
| Purchase #7 | $110.79 | 12.771% | $124.939 | $124.94 | $124.95 | $124.90 |
| 7 purchase totals = | $513.32 | $553.3535 | $553.35 | $553.35 | $553.50 | |