| 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 | $149.99 | 13.818% | $170.7156 | $170.72 | $170.70 | $170.70 |
| Purchase #2 | $235.39 | 10.238% | $259.4892 | $259.49 | $259.50 | $259.50 |
| Purchase #3 | $135.36 | 5.285% | $142.5138 | $142.51 | $142.50 | $142.50 |
| Purchase #4 | $36.45 | 9.525% | $39.9219 | $39.92 | $39.90 | $39.90 |
| Purchase #5 | $82.27 | 10.602% | $90.9923 | $90.99 | $91.00 | $91.00 |
| Purchase #6 | $19.45 | 9.546% | $21.3067 | $21.31 | $21.30 | $21.30 |
| Purchase #7 | $25.90 | 9.483% | $28.3561 | $28.36 | $28.35 | $28.40 |
| 7 purchase totals = | $684.81 | $753.2956 | $753.30 | $753.25 | $753.30 | |