| 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 | $107.97 | 13.375% | $122.411 | $122.41 | $122.40 | $122.40 |
| Purchase #2 | $120.33 | 8.840% | $130.9672 | $130.97 | $130.95 | $131.00 |
| Purchase #3 | $93.33 | 9.467% | $102.1656 | $102.17 | $102.15 | $102.20 |
| Purchase #4 | $137.37 | 11.238% | $152.8076 | $152.81 | $152.80 | $152.80 |
| Purchase #5 | $95.84 | 4.678% | $100.3234 | $100.32 | $100.30 | $100.30 |
| Purchase #6 | $57.77 | 7.487% | $62.0952 | $62.10 | $62.10 | $62.10 |
| Purchase #7 | $17.76 | 4.385% | $18.5388 | $18.54 | $18.55 | $18.50 |
| 7 purchase totals = | $630.37 | $689.3088 | $689.32 | $689.25 | $689.30 | |