| 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 | $99.74 | 9.284% | $108.9999 | $109.00 | $109.00 | $109.00 |
| Purchase #2 | $172.76 | 8.634% | $187.6761 | $187.68 | $187.70 | $187.70 |
| Purchase #3 | $242.25 | 6.544% | $258.1028 | $258.10 | $258.10 | $258.10 |
| Purchase #4 | $39.69 | 8.191% | $42.941 | $42.94 | $42.95 | $42.90 |
| Purchase #5 | $24.68 | 4.205% | $25.7178 | $25.72 | $25.70 | $25.70 |
| Purchase #6 | $13.59 | 6.649% | $14.4936 | $14.49 | $14.50 | $14.50 |
| Purchase #7 | $150.77 | 8.391% | $163.4211 | $163.42 | $163.40 | $163.40 |
| 7 purchase totals = | $743.48 | $801.3523 | $801.35 | $801.35 | $801.30 | |