| 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 | $107.52 | 7.388% | $115.4636 | $115.46 | $115.45 | $115.50 |
| Purchase #2 | $30.81 | 9.461% | $33.7249 | $33.72 | $33.70 | $33.70 |
| Purchase #3 | $21.78 | 10.644% | $24.0983 | $24.10 | $24.10 | $24.10 |
| Purchase #4 | $22.95 | 3.202% | $23.6849 | $23.68 | $23.70 | $23.70 |
| Purchase #5 | $220.91 | 5.254% | $232.5166 | $232.52 | $232.50 | $232.50 |
| Purchase #6 | $85.76 | 5.163% | $90.1878 | $90.19 | $90.20 | $90.20 |
| Purchase #7 | $32.71 | 13.274% | $37.0519 | $37.05 | $37.05 | $37.10 |
| 7 purchase totals = | $522.44 | $556.7280 | $556.72 | $556.70 | $556.80 | |