| 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 | $15.89 | 13.678% | $18.0634 | $18.06 | $18.05 | $18.10 |
| Purchase #2 | $188.52 | 10.242% | $207.8282 | $207.83 | $207.85 | $207.80 |
| Purchase #3 | $113.69 | 5.580% | $120.0339 | $120.03 | $120.05 | $120.00 |
| Purchase #4 | $237.46 | 11.488% | $264.7394 | $264.74 | $264.75 | $264.70 |
| Purchase #5 | $155.85 | 12.146% | $174.7795 | $174.78 | $174.80 | $174.80 |
| Purchase #6 | $85.95 | 12.111% | $96.3594 | $96.36 | $96.35 | $96.40 |
| Purchase #7 | $229.87 | 9.415% | $251.5123 | $251.51 | $251.50 | $251.50 |
| 7 purchase totals = | $1,027.23 | $1,133.3161 | $1,133.31 | $1,133.35 | $1,133.30 | |