| 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 | $45.34 | 9.867% | $49.8137 | $49.81 | $49.80 | $49.80 |
| Purchase #2 | $20.44 | 9.207% | $22.3219 | $22.32 | $22.30 | $22.30 |
| Purchase #3 | $123.52 | 11.638% | $137.8953 | $137.90 | $137.90 | $137.90 |
| Purchase #4 | $188.42 | 7.216% | $202.0164 | $202.02 | $202.00 | $202.00 |
| Purchase #5 | $249.97 | 5.757% | $264.3608 | $264.36 | $264.35 | $264.40 |
| Purchase #6 | $19.61 | 6.159% | $20.8178 | $20.82 | $20.80 | $20.80 |
| Purchase #7 | $98.98 | 13.764% | $112.6036 | $112.60 | $112.60 | $112.60 |
| 7 purchase totals = | $746.28 | $809.8295 | $809.83 | $809.75 | $809.80 | |