| 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 | $17.71 | 13.781% | $20.1506 | $20.15 | $20.15 | $20.20 |
| Purchase #2 | $69.45 | 3.385% | $71.8009 | $71.80 | $71.80 | $71.80 |
| Purchase #3 | $230.84 | 6.232% | $245.2259 | $245.23 | $245.25 | $245.20 |
| Purchase #4 | $139.80 | 4.126% | $145.5681 | $145.57 | $145.55 | $145.60 |
| Purchase #5 | $151.75 | 4.450% | $158.5029 | $158.50 | $158.50 | $158.50 |
| Purchase #6 | $192.91 | 11.326% | $214.759 | $214.76 | $214.75 | $214.80 |
| Purchase #7 | $17.63 | 6.470% | $18.7707 | $18.77 | $18.75 | $18.80 |
| 7 purchase totals = | $820.09 | $874.7781 | $874.78 | $874.75 | $874.90 | |