| 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 | $21.77 | 4.708% | $22.7949 | $22.79 | $22.80 | $22.80 |
| Purchase #2 | $36.76 | 5.234% | $38.684 | $38.68 | $38.70 | $38.70 |
| Purchase #3 | $49.31 | 12.486% | $55.4668 | $55.47 | $55.45 | $55.50 |
| Purchase #4 | $76.39 | 6.345% | $81.2369 | $81.24 | $81.25 | $81.20 |
| Purchase #5 | $132.95 | 9.668% | $145.8036 | $145.80 | $145.80 | $145.80 |
| Purchase #6 | $108.64 | 5.753% | $114.8901 | $114.89 | $114.90 | $114.90 |
| Purchase #7 | $61.98 | 4.439% | $64.7313 | $64.73 | $64.75 | $64.70 |
| 7 purchase totals = | $487.80 | $523.6076 | $523.60 | $523.65 | $523.60 | |