| 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 | $35.60 | 7.610% | $38.3092 | $38.31 | $38.30 | $38.30 |
| Purchase #2 | $113.29 | 3.434% | $117.1804 | $117.18 | $117.20 | $117.20 |
| Purchase #3 | $52.55 | 3.573% | $54.4276 | $54.43 | $54.45 | $54.40 |
| Purchase #4 | $12.99 | 10.800% | $14.3929 | $14.39 | $14.40 | $14.40 |
| Purchase #5 | $102.44 | 7.376% | $109.996 | $110.00 | $110.00 | $110.00 |
| Purchase #6 | $22.97 | 8.627% | $24.9516 | $24.95 | $24.95 | $25.00 |
| Purchase #7 | $229.45 | 10.192% | $252.8355 | $252.84 | $252.85 | $252.80 |
| 7 purchase totals = | $569.29 | $612.0932 | $612.10 | $612.15 | $612.10 | |