| 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 | $19.63 | 4.610% | $20.5349 | $20.53 | $20.55 | $20.50 |
| Purchase #2 | $130.62 | 11.228% | $145.286 | $145.29 | $145.30 | $145.30 |
| Purchase #3 | $234.76 | 6.643% | $250.3551 | $250.36 | $250.35 | $250.40 |
| Purchase #4 | $149.58 | 9.850% | $164.3136 | $164.31 | $164.30 | $164.30 |
| Purchase #5 | $66.65 | 11.442% | $74.2761 | $74.28 | $74.30 | $74.30 |
| Purchase #6 | $208.34 | 8.188% | $225.3989 | $225.40 | $225.40 | $225.40 |
| Purchase #7 | $226.69 | 13.545% | $257.3952 | $257.40 | $257.40 | $257.40 |
| 7 purchase totals = | $1,036.27 | $1,137.5598 | $1,137.57 | $1,137.60 | $1,137.60 | |