| 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 | $100.78 | 6.309% | $107.1382 | $107.14 | $107.15 | $107.10 |
| Purchase #2 | $26.61 | 7.799% | $28.6853 | $28.69 | $28.70 | $28.70 |
| Purchase #3 | $204.90 | 10.717% | $226.8591 | $226.86 | $226.85 | $226.90 |
| Purchase #4 | $116.35 | 3.221% | $120.0976 | $120.10 | $120.10 | $120.10 |
| Purchase #5 | $228.53 | 12.395% | $256.8563 | $256.86 | $256.85 | $256.90 |
| Purchase #6 | $169.30 | 9.426% | $185.2582 | $185.26 | $185.25 | $185.30 |
| Purchase #7 | $156.97 | 13.784% | $178.6067 | $178.61 | $178.60 | $178.60 |
| 7 purchase totals = | $1,003.44 | $1,103.5014 | $1,103.52 | $1,103.50 | $1,103.60 | |