| 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 | $18.59 | 4.297% | $19.3888 | $19.39 | $19.40 | $19.40 |
| Purchase #2 | $129.46 | 3.618% | $134.1439 | $134.14 | $134.15 | $134.10 |
| Purchase #3 | $191.42 | 9.220% | $209.0689 | $209.07 | $209.05 | $209.10 |
| Purchase #4 | $246.51 | 7.671% | $265.4198 | $265.42 | $265.40 | $265.40 |
| Purchase #5 | $15.60 | 3.841% | $16.1992 | $16.20 | $16.20 | $16.20 |
| Purchase #6 | $75.28 | 12.730% | $84.8631 | $84.86 | $84.85 | $84.90 |
| Purchase #7 | $244.55 | 10.829% | $271.0323 | $271.03 | $271.05 | $271.00 |
| 7 purchase totals = | $921.41 | $1,000.1160 | $1,000.11 | $1,000.10 | $1,000.10 | |