| 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 | $20.89 | 8.423% | $22.6496 | $22.65 | $22.65 | $22.60 |
| Purchase #2 | $205.39 | 7.838% | $221.4885 | $221.49 | $221.50 | $221.50 |
| Purchase #3 | $72.37 | 11.196% | $80.4725 | $80.47 | $80.45 | $80.50 |
| Purchase #4 | $149.77 | 3.128% | $154.4548 | $154.45 | $154.45 | $154.50 |
| Purchase #5 | $162.58 | 4.610% | $170.0749 | $170.07 | $170.05 | $170.10 |
| Purchase #6 | $225.41 | 5.422% | $237.6317 | $237.63 | $237.65 | $237.60 |
| Purchase #7 | $104.80 | 6.127% | $111.2211 | $111.22 | $111.20 | $111.20 |
| 7 purchase totals = | $941.21 | $997.9931 | $997.98 | $997.95 | $998.00 | |