| 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 | $18.59 | 13.786% | $21.1528 | $21.15 | $21.15 | $21.20 |
| Purchase #2 | $165.85 | 12.772% | $187.0324 | $187.03 | $187.05 | $187.00 |
| Purchase #3 | $187.30 | 8.412% | $203.0557 | $203.06 | $203.05 | $203.10 |
| Purchase #4 | $135.63 | 7.275% | $145.4971 | $145.50 | $145.50 | $145.50 |
| Purchase #5 | $60.47 | 6.765% | $64.5608 | $64.56 | $64.55 | $64.60 |
| Purchase #6 | $131.42 | 6.440% | $139.8834 | $139.88 | $139.90 | $139.90 |
| Purchase #7 | $147.79 | 5.126% | $155.3657 | $155.37 | $155.35 | $155.40 |
| 7 purchase totals = | $847.05 | $916.5479 | $916.55 | $916.55 | $916.70 | |