| 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 | $9.25 | 6.826% | $9.8814 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $218.54 | 11.316% | $243.27 | $243.27 | $243.25 | $243.30 |
| Purchase #3 | $140.35 | 13.862% | $159.8053 | $159.81 | $159.80 | $159.80 |
| Purchase #4 | $135.61 | 3.667% | $140.5828 | $140.58 | $140.60 | $140.60 |
| Purchase #5 | $35.65 | 7.223% | $38.225 | $38.23 | $38.25 | $38.20 |
| Purchase #6 | $75.42 | 4.573% | $78.869 | $78.87 | $78.85 | $78.90 |
| Purchase #7 | $232.61 | 11.317% | $258.9345 | $258.93 | $258.95 | $258.90 |
| 7 purchase totals = | $847.43 | $929.5680 | $929.57 | $929.60 | $929.60 | |