| 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 | $149.58 | 6.544% | $159.3685 | $159.37 | $159.35 | $159.40 |
| Purchase #2 | $108.53 | 10.665% | $120.1047 | $120.10 | $120.10 | $120.10 |
| Purchase #3 | $49.41 | 9.299% | $54.0046 | $54.00 | $54.00 | $54.00 |
| Purchase #4 | $223.59 | 9.751% | $245.3923 | $245.39 | $245.40 | $245.40 |
| Purchase #5 | $173.81 | 10.336% | $191.775 | $191.78 | $191.80 | $191.80 |
| Purchase #6 | $209.32 | 7.828% | $225.7056 | $225.71 | $225.70 | $225.70 |
| Purchase #7 | $120.40 | 4.131% | $125.3737 | $125.37 | $125.35 | $125.40 |
| 7 purchase totals = | $1,034.64 | $1,121.7244 | $1,121.72 | $1,121.70 | $1,121.80 | |