| 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 | $38.85 | 8.434% | $42.1266 | $42.13 | $42.15 | $42.10 |
| Purchase #2 | $166.42 | 4.769% | $174.3566 | $174.36 | $174.35 | $174.40 |
| Purchase #3 | $208.92 | 3.231% | $215.6702 | $215.67 | $215.65 | $215.70 |
| Purchase #4 | $153.28 | 10.552% | $169.4541 | $169.45 | $169.45 | $169.50 |
| Purchase #5 | $49.86 | 10.270% | $54.9806 | $54.98 | $55.00 | $55.00 |
| Purchase #6 | $197.96 | 13.834% | $225.3458 | $225.35 | $225.35 | $225.30 |
| Purchase #7 | $194.80 | 6.825% | $208.0951 | $208.10 | $208.10 | $208.10 |
| 7 purchase totals = | $1,010.09 | $1,090.0290 | $1,090.04 | $1,090.05 | $1,090.10 | |