| 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 | $121.30 | 13.601% | $137.798 | $137.80 | $137.80 | $137.80 |
| Purchase #2 | $127.78 | 9.816% | $140.3229 | $140.32 | $140.30 | $140.30 |
| Purchase #3 | $186.31 | 6.163% | $197.7923 | $197.79 | $197.80 | $197.80 |
| Purchase #4 | $90.88 | 8.485% | $98.5912 | $98.59 | $98.60 | $98.60 |
| Purchase #5 | $19.55 | 7.535% | $21.0231 | $21.02 | $21.00 | $21.00 |
| Purchase #6 | $18.61 | 10.766% | $20.6136 | $20.61 | $20.60 | $20.60 |
| Purchase #7 | $12.73 | 6.383% | $13.5426 | $13.54 | $13.55 | $13.50 |
| 7 purchase totals = | $577.16 | $629.6837 | $629.67 | $629.65 | $629.60 | |