| 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 | $131.65 | 13.229% | $149.066 | $149.07 | $149.05 | $149.10 |
| Purchase #2 | $173.90 | 11.648% | $194.1559 | $194.16 | $194.15 | $194.20 |
| Purchase #3 | $116.50 | 11.307% | $129.6727 | $129.67 | $129.65 | $129.70 |
| Purchase #4 | $76.47 | 4.402% | $79.8362 | $79.84 | $79.85 | $79.80 |
| Purchase #5 | $196.90 | 7.243% | $211.1615 | $211.16 | $211.15 | $211.20 |
| Purchase #6 | $171.62 | 13.255% | $194.3682 | $194.37 | $194.35 | $194.40 |
| Purchase #7 | $172.75 | 13.106% | $195.3906 | $195.39 | $195.40 | $195.40 |
| 7 purchase totals = | $1,039.79 | $1,153.6511 | $1,153.66 | $1,153.60 | $1,153.80 | |