| 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 | $12.28 | 12.124% | $13.7688 | $13.77 | $13.75 | $13.80 |
| Purchase #2 | $72.32 | 11.673% | $80.7619 | $80.76 | $80.75 | $80.80 |
| Purchase #3 | $198.39 | 5.654% | $209.607 | $209.61 | $209.60 | $209.60 |
| Purchase #4 | $18.84 | 9.581% | $20.6451 | $20.65 | $20.65 | $20.60 |
| Purchase #5 | $81.52 | 11.194% | $90.6453 | $90.65 | $90.65 | $90.60 |
| Purchase #6 | $81.34 | 9.165% | $88.7948 | $88.79 | $88.80 | $88.80 |
| Purchase #7 | $210.63 | 10.460% | $232.6619 | $232.66 | $232.65 | $232.70 |
| 7 purchase totals = | $675.32 | $736.8848 | $736.89 | $736.85 | $736.90 | |