| 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 | $189.25 | 3.458% | $195.7943 | $195.79 | $195.80 | $195.80 |
| Purchase #2 | $204.61 | 7.678% | $220.32 | $220.32 | $220.30 | $220.30 |
| Purchase #3 | $244.40 | 3.260% | $252.3674 | $252.37 | $252.35 | $252.40 |
| Purchase #4 | $94.64 | 11.271% | $105.3069 | $105.31 | $105.30 | $105.30 |
| Purchase #5 | $78.42 | 7.604% | $84.3831 | $84.38 | $84.40 | $84.40 |
| Purchase #6 | $70.43 | 7.620% | $75.7968 | $75.80 | $75.80 | $75.80 |
| Purchase #7 | $225.97 | 8.601% | $245.4057 | $245.41 | $245.40 | $245.40 |
| 7 purchase totals = | $1,107.72 | $1,179.3742 | $1,179.38 | $1,179.35 | $1,179.40 | |