| 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 | $99.89 | 10.267% | $110.1457 | $110.15 | $110.15 | $110.10 |
| Purchase #2 | $207.76 | 9.846% | $228.216 | $228.22 | $228.20 | $228.20 |
| Purchase #3 | $125.30 | 3.444% | $129.6153 | $129.62 | $129.60 | $129.60 |
| Purchase #4 | $181.28 | 10.813% | $200.8818 | $200.88 | $200.90 | $200.90 |
| Purchase #5 | $160.89 | 7.267% | $172.5819 | $172.58 | $172.60 | $172.60 |
| Purchase #6 | $120.57 | 9.273% | $131.7505 | $131.75 | $131.75 | $131.80 |
| Purchase #7 | $134.70 | 10.597% | $148.9742 | $148.97 | $148.95 | $149.00 |
| 7 purchase totals = | $1,030.39 | $1,122.1654 | $1,122.17 | $1,122.15 | $1,122.20 | |