| 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 | $29.85 | 4.726% | $31.2607 | $31.26 | $31.25 | $31.30 |
| Purchase #2 | $124.78 | 4.509% | $130.4063 | $130.41 | $130.40 | $130.40 |
| Purchase #3 | $112.54 | 11.417% | $125.3887 | $125.39 | $125.40 | $125.40 |
| Purchase #4 | $22.57 | 10.780% | $25.003 | $25.00 | $25.00 | $25.00 |
| Purchase #5 | $28.30 | 11.544% | $31.567 | $31.57 | $31.55 | $31.60 |
| Purchase #6 | $144.34 | 6.651% | $153.9401 | $153.94 | $153.95 | $153.90 |
| Purchase #7 | $233.83 | 7.821% | $252.1178 | $252.12 | $252.10 | $252.10 |
| 7 purchase totals = | $696.21 | $749.6836 | $749.69 | $749.65 | $749.70 | |