| 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 | $6.44 | 4.786% | $6.7482 | $6.75 | $6.75 | $6.70 |
| Purchase #2 | $196.61 | 11.133% | $218.4986 | $218.50 | $218.50 | $218.50 |
| Purchase #3 | $136.57 | 3.858% | $141.8389 | $141.84 | $141.85 | $141.80 |
| Purchase #4 | $194.80 | 6.326% | $207.123 | $207.12 | $207.10 | $207.10 |
| Purchase #5 | $28.62 | 11.755% | $31.9843 | $31.98 | $32.00 | $32.00 |
| Purchase #6 | $233.44 | 6.741% | $249.1762 | $249.18 | $249.20 | $249.20 |
| Purchase #7 | $123.71 | 9.648% | $135.6455 | $135.65 | $135.65 | $135.60 |
| 7 purchase totals = | $920.19 | $991.0147 | $991.02 | $991.05 | $990.90 | |