| 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 | $172.31 | 9.683% | $188.9948 | $188.99 | $189.00 | $189.00 |
| Purchase #2 | $33.40 | 3.235% | $34.4805 | $34.48 | $34.50 | $34.50 |
| Purchase #3 | $154.77 | 13.295% | $175.3467 | $175.35 | $175.35 | $175.30 |
| Purchase #4 | $145.73 | 4.786% | $152.7046 | $152.70 | $152.70 | $152.70 |
| Purchase #5 | $49.33 | 3.574% | $51.0931 | $51.09 | $51.10 | $51.10 |
| Purchase #6 | $32.77 | 12.261% | $36.7879 | $36.79 | $36.80 | $36.80 |
| Purchase #7 | $66.76 | 11.178% | $74.2224 | $74.22 | $74.20 | $74.20 |
| 7 purchase totals = | $655.07 | $713.6300 | $713.62 | $713.65 | $713.60 | |