| 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 | $7.89 | 12.355% | $8.8648 | $8.86 | $8.85 | $8.90 |
| Purchase #2 | $22.53 | 10.764% | $24.9551 | $24.96 | $24.95 | $25.00 |
| Purchase #3 | $228.36 | 11.123% | $253.7605 | $253.76 | $253.75 | $253.80 |
| Purchase #4 | $154.44 | 11.487% | $172.1805 | $172.18 | $172.20 | $172.20 |
| Purchase #5 | $155.33 | 11.478% | $173.1588 | $173.16 | $173.15 | $173.20 |
| Purchase #6 | $166.37 | 8.431% | $180.3967 | $180.40 | $180.40 | $180.40 |
| Purchase #7 | $206.86 | 7.218% | $221.7912 | $221.79 | $221.80 | $221.80 |
| 7 purchase totals = | $941.78 | $1,035.1076 | $1,035.11 | $1,035.10 | $1,035.30 | |