| 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 | $35.52 | 10.859% | $39.3771 | $39.38 | $39.40 | $39.40 |
| Purchase #2 | $130.43 | 6.852% | $139.3671 | $139.37 | $139.35 | $139.40 |
| Purchase #3 | $35.74 | 3.693% | $37.0599 | $37.06 | $37.05 | $37.10 |
| Purchase #4 | $124.39 | 13.102% | $140.6876 | $140.69 | $140.70 | $140.70 |
| Purchase #5 | $15.64 | 10.138% | $17.2256 | $17.23 | $17.25 | $17.20 |
| Purchase #6 | $87.92 | 6.460% | $93.5996 | $93.60 | $93.60 | $93.60 |
| Purchase #7 | $158.95 | 12.525% | $178.8585 | $178.86 | $178.85 | $178.90 |
| 7 purchase totals = | $588.59 | $646.1754 | $646.19 | $646.20 | $646.30 | |