| 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 | $30.52 | 7.463% | $32.7977 | $32.80 | $32.80 | $32.80 |
| Purchase #2 | $92.47 | 12.742% | $104.2525 | $104.25 | $104.25 | $104.30 |
| Purchase #3 | $145.67 | 9.730% | $159.8437 | $159.84 | $159.85 | $159.80 |
| Purchase #4 | $80.41 | 8.741% | $87.4386 | $87.44 | $87.45 | $87.40 |
| Purchase #5 | $133.39 | 6.253% | $141.7309 | $141.73 | $141.75 | $141.70 |
| Purchase #6 | $211.68 | 7.856% | $228.3096 | $228.31 | $228.30 | $228.30 |
| Purchase #7 | $22.42 | 6.386% | $23.8517 | $23.85 | $23.85 | $23.90 |
| 7 purchase totals = | $716.56 | $778.2247 | $778.22 | $778.25 | $778.20 | |