| 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 | $240.42 | 12.660% | $270.8572 | $270.86 | $270.85 | $270.90 |
| Purchase #2 | $101.81 | 3.194% | $105.0618 | $105.06 | $105.05 | $105.10 |
| Purchase #3 | $213.96 | 9.536% | $234.3632 | $234.36 | $234.35 | $234.40 |
| Purchase #4 | $80.80 | 12.344% | $90.774 | $90.77 | $90.75 | $90.80 |
| Purchase #5 | $215.94 | 13.523% | $245.1416 | $245.14 | $245.15 | $245.10 |
| Purchase #6 | $95.82 | 5.777% | $101.3555 | $101.36 | $101.35 | $101.40 |
| Purchase #7 | $115.74 | 11.826% | $129.4274 | $129.43 | $129.45 | $129.40 |
| 7 purchase totals = | $1,064.49 | $1,176.9807 | $1,176.98 | $1,176.95 | $1,177.10 | |