| 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 | $92.49 | 7.125% | $99.0799 | $99.08 | $99.10 | $99.10 |
| Purchase #2 | $6.65 | 11.837% | $7.4372 | $7.44 | $7.45 | $7.40 |
| Purchase #3 | $231.28 | 9.692% | $253.6957 | $253.70 | $253.70 | $253.70 |
| Purchase #4 | $161.72 | 8.468% | $175.4144 | $175.41 | $175.40 | $175.40 |
| Purchase #5 | $23.91 | 6.334% | $25.4245 | $25.42 | $25.40 | $25.40 |
| Purchase #6 | $145.79 | 6.753% | $155.6352 | $155.64 | $155.65 | $155.60 |
| Purchase #7 | $246.68 | 9.484% | $270.0751 | $270.08 | $270.10 | $270.10 |
| 7 purchase totals = | $908.52 | $986.7620 | $986.77 | $986.80 | $986.70 | |