| 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 | $113.83 | 6.180% | $120.8647 | $120.86 | $120.85 | $120.90 |
| Purchase #2 | $133.66 | 11.733% | $149.3423 | $149.34 | $149.35 | $149.30 |
| Purchase #3 | $239.62 | 8.694% | $260.4526 | $260.45 | $260.45 | $260.50 |
| Purchase #4 | $162.94 | 6.859% | $174.1161 | $174.12 | $174.10 | $174.10 |
| Purchase #5 | $147.74 | 8.760% | $160.682 | $160.68 | $160.70 | $160.70 |
| Purchase #6 | $117.58 | 8.853% | $127.9894 | $127.99 | $128.00 | $128.00 |
| Purchase #7 | $85.58 | 12.681% | $96.4324 | $96.43 | $96.45 | $96.40 |
| 7 purchase totals = | $1,000.95 | $1,089.8795 | $1,089.87 | $1,089.90 | $1,089.90 | |