| 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 | $73.30 | 9.628% | $80.3573 | $80.36 | $80.35 | $80.40 |
| Purchase #2 | $61.32 | 4.563% | $64.118 | $64.12 | $64.10 | $64.10 |
| Purchase #3 | $183.59 | 7.535% | $197.4235 | $197.42 | $197.40 | $197.40 |
| Purchase #4 | $139.72 | 9.616% | $153.1555 | $153.16 | $153.15 | $153.20 |
| Purchase #5 | $120.77 | 4.576% | $126.2964 | $126.30 | $126.30 | $126.30 |
| Purchase #6 | $224.61 | 7.326% | $241.0649 | $241.06 | $241.05 | $241.10 |
| Purchase #7 | $196.75 | 6.236% | $209.0193 | $209.02 | $209.00 | $209.00 |
| 7 purchase totals = | $1,000.06 | $1,071.4349 | $1,071.44 | $1,071.35 | $1,071.50 | |