| 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 | $18.26 | 3.342% | $18.8702 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $39.36 | 11.301% | $43.8081 | $43.81 | $43.80 | $43.80 |
| Purchase #3 | $112.39 | 8.158% | $121.5588 | $121.56 | $121.55 | $121.60 |
| Purchase #4 | $41.58 | 3.230% | $42.923 | $42.92 | $42.90 | $42.90 |
| Purchase #5 | $244.76 | 8.237% | $264.9209 | $264.92 | $264.90 | $264.90 |
| Purchase #6 | $98.27 | 10.647% | $108.7328 | $108.73 | $108.75 | $108.70 |
| Purchase #7 | $193.49 | 13.800% | $220.1916 | $220.19 | $220.20 | $220.20 |
| 7 purchase totals = | $748.11 | $821.0054 | $821.00 | $820.95 | $821.00 | |