| 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 | $74.61 | 8.545% | $80.9854 | $80.99 | $81.00 | $81.00 |
| Purchase #2 | $221.66 | 3.278% | $228.926 | $228.93 | $228.95 | $228.90 |
| Purchase #3 | $143.85 | 10.732% | $159.288 | $159.29 | $159.30 | $159.30 |
| Purchase #4 | $245.40 | 11.200% | $272.8848 | $272.88 | $272.90 | $272.90 |
| Purchase #5 | $182.74 | 11.800% | $204.3033 | $204.30 | $204.30 | $204.30 |
| Purchase #6 | $112.74 | 11.728% | $125.9621 | $125.96 | $125.95 | $126.00 |
| Purchase #7 | $103.61 | 6.591% | $110.4389 | $110.44 | $110.45 | $110.40 |
| 7 purchase totals = | $1,084.61 | $1,182.7885 | $1,182.79 | $1,182.85 | $1,182.80 | |