| 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 | $19.90 | 6.547% | $21.2029 | $21.20 | $21.20 | $21.20 |
| Purchase #2 | $181.57 | 7.276% | $194.781 | $194.78 | $194.80 | $194.80 |
| Purchase #3 | $156.62 | 9.610% | $171.6712 | $171.67 | $171.65 | $171.70 |
| Purchase #4 | $171.58 | 5.210% | $180.5193 | $180.52 | $180.50 | $180.50 |
| Purchase #5 | $91.28 | 12.510% | $102.6991 | $102.70 | $102.70 | $102.70 |
| Purchase #6 | $232.75 | 9.543% | $254.9613 | $254.96 | $254.95 | $255.00 |
| Purchase #7 | $111.66 | 7.720% | $120.2802 | $120.28 | $120.30 | $120.30 |
| 7 purchase totals = | $965.36 | $1,046.1150 | $1,046.11 | $1,046.10 | $1,046.20 | |