| 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 | $7.54 | 4.549% | $7.883 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $216.81 | 7.278% | $232.5894 | $232.59 | $232.60 | $232.60 |
| Purchase #3 | $52.35 | 6.672% | $55.8428 | $55.84 | $55.85 | $55.80 |
| Purchase #4 | $17.57 | 12.436% | $19.755 | $19.76 | $19.75 | $19.80 |
| Purchase #5 | $20.26 | 11.268% | $22.5429 | $22.54 | $22.55 | $22.50 |
| Purchase #6 | $107.45 | 9.173% | $117.3064 | $117.31 | $117.30 | $117.30 |
| Purchase #7 | $160.96 | 4.815% | $168.7102 | $168.71 | $168.70 | $168.70 |
| 7 purchase totals = | $582.94 | $624.6297 | $624.63 | $624.65 | $624.60 | |