| 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 | $138.56 | 13.265% | $156.94 | $156.94 | $156.95 | $156.90 |
| Purchase #2 | $145.95 | 4.238% | $152.1354 | $152.14 | $152.15 | $152.10 |
| Purchase #3 | $11.50 | 7.646% | $12.3793 | $12.38 | $12.40 | $12.40 |
| Purchase #4 | $13.91 | 3.523% | $14.4 | $14.40 | $14.40 | $14.40 |
| Purchase #5 | $40.56 | 13.830% | $46.1694 | $46.17 | $46.15 | $46.20 |
| Purchase #6 | $193.28 | 13.823% | $219.9971 | $220.00 | $220.00 | $220.00 |
| Purchase #7 | $26.91 | 5.500% | $28.3901 | $28.39 | $28.40 | $28.40 |
| 7 purchase totals = | $570.67 | $630.4113 | $630.42 | $630.45 | $630.40 | |