| 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 | $13.55 | 13.828% | $15.4237 | $15.42 | $15.40 | $15.40 |
| Purchase #2 | $142.86 | 13.753% | $162.5075 | $162.51 | $162.50 | $162.50 |
| Purchase #3 | $193.32 | 12.865% | $218.1906 | $218.19 | $218.20 | $218.20 |
| Purchase #4 | $112.38 | 3.268% | $116.0526 | $116.05 | $116.05 | $116.10 |
| Purchase #5 | $70.33 | 8.134% | $76.0506 | $76.05 | $76.05 | $76.10 |
| Purchase #6 | $189.42 | 8.750% | $205.9943 | $205.99 | $206.00 | $206.00 |
| Purchase #7 | $50.57 | 7.836% | $54.5327 | $54.53 | $54.55 | $54.50 |
| 7 purchase totals = | $772.43 | $848.7520 | $848.74 | $848.75 | $848.80 | |