| 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 | $99.89 | 12.251% | $112.1275 | $112.13 | $112.15 | $112.10 |
| Purchase #2 | $28.69 | 3.264% | $29.6264 | $29.63 | $29.65 | $29.60 |
| Purchase #3 | $172.61 | 13.550% | $195.9987 | $196.00 | $196.00 | $196.00 |
| Purchase #4 | $72.93 | 4.125% | $75.9384 | $75.94 | $75.95 | $75.90 |
| Purchase #5 | $129.42 | 13.625% | $147.0535 | $147.05 | $147.05 | $147.10 |
| Purchase #6 | $122.86 | 7.284% | $131.8091 | $131.81 | $131.80 | $131.80 |
| Purchase #7 | $153.52 | 7.375% | $164.8421 | $164.84 | $164.85 | $164.80 |
| 7 purchase totals = | $779.92 | $857.3957 | $857.40 | $857.45 | $857.30 | |