| 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 | $114.85 | 9.510% | $125.7722 | $125.77 | $125.75 | $125.80 |
| Purchase #2 | $176.50 | 7.600% | $189.914 | $189.91 | $189.90 | $189.90 |
| Purchase #3 | $14.43 | 9.694% | $15.8288 | $15.83 | $15.85 | $15.80 |
| Purchase #4 | $197.40 | 11.277% | $219.6608 | $219.66 | $219.65 | $219.70 |
| Purchase #5 | $71.62 | 4.311% | $74.7075 | $74.71 | $74.70 | $74.70 |
| Purchase #6 | $32.59 | 5.297% | $34.3163 | $34.32 | $34.30 | $34.30 |
| Purchase #7 | $16.79 | 12.756% | $18.9317 | $18.93 | $18.95 | $18.90 |
| 7 purchase totals = | $624.18 | $679.1313 | $679.13 | $679.10 | $679.10 | |