| 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 | $42.86 | 11.784% | $47.9106 | $47.91 | $47.90 | $47.90 |
| Purchase #2 | $136.43 | 9.521% | $149.4195 | $149.42 | $149.40 | $149.40 |
| Purchase #3 | $220.63 | 13.310% | $249.9959 | $250.00 | $250.00 | $250.00 |
| Purchase #4 | $57.67 | 4.264% | $60.129 | $60.13 | $60.15 | $60.10 |
| Purchase #5 | $79.80 | 5.529% | $84.2121 | $84.21 | $84.20 | $84.20 |
| Purchase #6 | $38.82 | 5.449% | $40.9353 | $40.94 | $40.95 | $40.90 |
| Purchase #7 | $170.60 | 10.256% | $188.0967 | $188.10 | $188.10 | $188.10 |
| 7 purchase totals = | $746.81 | $820.6991 | $820.71 | $820.70 | $820.60 | |