| 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 | $20.43 | 7.150% | $21.8907 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $118.84 | 11.715% | $132.7621 | $132.76 | $132.75 | $132.80 |
| Purchase #3 | $159.86 | 11.490% | $178.2279 | $178.23 | $178.25 | $178.20 |
| Purchase #4 | $154.66 | 6.451% | $164.6371 | $164.64 | $164.65 | $164.60 |
| Purchase #5 | $162.60 | 9.103% | $177.4015 | $177.40 | $177.40 | $177.40 |
| Purchase #6 | $39.90 | 10.510% | $44.0935 | $44.09 | $44.10 | $44.10 |
| Purchase #7 | $116.61 | 13.447% | $132.2905 | $132.29 | $132.30 | $132.30 |
| 7 purchase totals = | $772.90 | $851.3033 | $851.30 | $851.35 | $851.30 | |