| 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 | $96.69 | 8.685% | $105.0875 | $105.09 | $105.10 | $105.10 |
| Purchase #2 | $100.47 | 6.268% | $106.7675 | $106.77 | $106.75 | $106.80 |
| Purchase #3 | $162.96 | 10.523% | $180.1083 | $180.11 | $180.10 | $180.10 |
| Purchase #4 | $160.50 | 12.728% | $180.9284 | $180.93 | $180.95 | $180.90 |
| Purchase #5 | $182.38 | 9.752% | $200.1657 | $200.17 | $200.15 | $200.20 |
| Purchase #6 | $163.82 | 12.108% | $183.6553 | $183.66 | $183.65 | $183.70 |
| Purchase #7 | $243.69 | 6.226% | $258.8621 | $258.86 | $258.85 | $258.90 |
| 7 purchase totals = | $1,110.51 | $1,215.5748 | $1,215.59 | $1,215.55 | $1,215.70 | |