| 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 | $27.70 | 13.376% | $31.4052 | $31.41 | $31.40 | $31.40 |
| Purchase #2 | $90.43 | 4.329% | $94.3447 | $94.34 | $94.35 | $94.30 |
| Purchase #3 | $175.98 | 11.289% | $195.8464 | $195.85 | $195.85 | $195.80 |
| Purchase #4 | $47.46 | 3.265% | $49.0096 | $49.01 | $49.00 | $49.00 |
| Purchase #5 | $155.89 | 9.320% | $170.4189 | $170.42 | $170.40 | $170.40 |
| Purchase #6 | $240.46 | 10.701% | $266.1916 | $266.19 | $266.20 | $266.20 |
| Purchase #7 | $106.46 | 13.602% | $120.9407 | $120.94 | $120.95 | $120.90 |
| 7 purchase totals = | $844.38 | $928.1571 | $928.16 | $928.15 | $928.00 | |