| 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 | $71.51 | 11.856% | $79.9882 | $79.99 | $80.00 | $80.00 |
| Purchase #2 | $54.61 | 10.608% | $60.403 | $60.40 | $60.40 | $60.40 |
| Purchase #3 | $149.90 | 6.257% | $159.2792 | $159.28 | $159.30 | $159.30 |
| Purchase #4 | $8.55 | 6.736% | $9.1259 | $9.13 | $9.15 | $9.10 |
| Purchase #5 | $25.64 | 8.678% | $27.865 | $27.87 | $27.85 | $27.90 |
| Purchase #6 | $244.96 | 13.123% | $277.1061 | $277.11 | $277.10 | $277.10 |
| Purchase #7 | $12.87 | 7.282% | $13.8072 | $13.81 | $13.80 | $13.80 |
| 7 purchase totals = | $568.04 | $627.5746 | $627.59 | $627.60 | $627.60 | |