| 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 | $209.91 | 4.703% | $219.7821 | $219.78 | $219.80 | $219.80 |
| Purchase #2 | $213.56 | 4.666% | $223.5247 | $223.52 | $223.50 | $223.50 |
| Purchase #3 | $111.31 | 9.799% | $122.2173 | $122.22 | $122.20 | $122.20 |
| Purchase #4 | $73.36 | 3.792% | $76.1418 | $76.14 | $76.15 | $76.10 |
| Purchase #5 | $154.42 | 6.751% | $164.8449 | $164.84 | $164.85 | $164.80 |
| Purchase #6 | $104.99 | 5.448% | $110.7099 | $110.71 | $110.70 | $110.70 |
| Purchase #7 | $179.61 | 13.219% | $203.3526 | $203.35 | $203.35 | $203.40 |
| 7 purchase totals = | $1,047.16 | $1,120.5733 | $1,120.56 | $1,120.55 | $1,120.50 | |