| 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 | $124.44 | 3.364% | $128.6262 | $128.63 | $128.65 | $128.60 |
| Purchase #2 | $170.42 | 5.681% | $180.1016 | $180.10 | $180.10 | $180.10 |
| Purchase #3 | $97.48 | 6.158% | $103.4828 | $103.48 | $103.50 | $103.50 |
| Purchase #4 | $137.45 | 8.608% | $149.2817 | $149.28 | $149.30 | $149.30 |
| Purchase #5 | $196.50 | 9.651% | $215.4642 | $215.46 | $215.45 | $215.50 |
| Purchase #6 | $246.42 | 10.117% | $271.3503 | $271.35 | $271.35 | $271.40 |
| Purchase #7 | $116.40 | 12.208% | $130.6101 | $130.61 | $130.60 | $130.60 |
| 7 purchase totals = | $1,089.11 | $1,178.9169 | $1,178.91 | $1,178.95 | $1,179.00 | |