| 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 | $164.70 | 3.637% | $170.6901 | $170.69 | $170.70 | $170.70 |
| Purchase #2 | $36.67 | 4.715% | $38.399 | $38.40 | $38.40 | $38.40 |
| Purchase #3 | $147.88 | 12.577% | $166.4789 | $166.48 | $166.50 | $166.50 |
| Purchase #4 | $197.86 | 10.414% | $218.4651 | $218.47 | $218.45 | $218.50 |
| Purchase #5 | $10.99 | 13.234% | $12.4444 | $12.44 | $12.45 | $12.40 |
| Purchase #6 | $230.93 | 8.422% | $250.3789 | $250.38 | $250.40 | $250.40 |
| Purchase #7 | $29.36 | 12.209% | $32.9446 | $32.94 | $32.95 | $32.90 |
| 7 purchase totals = | $818.39 | $889.8010 | $889.80 | $889.85 | $889.80 | |