| 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 | $17.89 | 5.574% | $18.8872 | $18.89 | $18.90 | $18.90 |
| Purchase #2 | $75.73 | 12.788% | $85.4144 | $85.41 | $85.40 | $85.40 |
| Purchase #3 | $172.40 | 13.369% | $195.4482 | $195.45 | $195.45 | $195.40 |
| Purchase #4 | $149.67 | 7.809% | $161.3577 | $161.36 | $161.35 | $161.40 |
| Purchase #5 | $74.54 | 13.165% | $84.3532 | $84.35 | $84.35 | $84.40 |
| Purchase #6 | $163.47 | 12.173% | $183.3692 | $183.37 | $183.35 | $183.40 |
| Purchase #7 | $221.40 | 8.443% | $240.0928 | $240.09 | $240.10 | $240.10 |
| 7 purchase totals = | $875.10 | $968.9227 | $968.92 | $968.90 | $969.00 | |