| 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 | $12.55 | 7.790% | $13.5276 | $13.53 | $13.55 | $13.50 |
| Purchase #2 | $118.55 | 3.750% | $122.9956 | $123.00 | $123.00 | $123.00 |
| Purchase #3 | $138.32 | 4.377% | $144.3743 | $144.37 | $144.35 | $144.40 |
| Purchase #4 | $103.70 | 4.580% | $108.4495 | $108.45 | $108.45 | $108.40 |
| Purchase #5 | $41.70 | 13.807% | $47.4575 | $47.46 | $47.45 | $47.50 |
| Purchase #6 | $152.37 | 11.724% | $170.2339 | $170.23 | $170.25 | $170.20 |
| Purchase #7 | $30.97 | 4.480% | $32.3575 | $32.36 | $32.35 | $32.40 |
| 7 purchase totals = | $598.16 | $639.3959 | $639.40 | $639.40 | $639.40 | |