| 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 | $12.92 | 5.676% | $13.6533 | $13.65 | $13.65 | $13.70 |
| Purchase #2 | $124.78 | 12.325% | $140.1591 | $140.16 | $140.15 | $140.20 |
| Purchase #3 | $147.29 | 12.409% | $165.5672 | $165.57 | $165.55 | $165.60 |
| Purchase #4 | $138.46 | 10.438% | $152.9125 | $152.91 | $152.90 | $152.90 |
| Purchase #5 | $70.58 | 13.321% | $79.982 | $79.98 | $80.00 | $80.00 |
| Purchase #6 | $27.64 | 7.288% | $29.6544 | $29.65 | $29.65 | $29.70 |
| Purchase #7 | $27.69 | 12.656% | $31.1944 | $31.19 | $31.20 | $31.20 |
| 7 purchase totals = | $549.36 | $613.1229 | $613.11 | $613.10 | $613.30 | |