| 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 | $19.30 | 9.473% | $21.1283 | $21.13 | $21.15 | $21.10 |
| Purchase #2 | $187.88 | 8.148% | $203.1885 | $203.19 | $203.20 | $203.20 |
| Purchase #3 | $53.97 | 4.766% | $56.5422 | $56.54 | $56.55 | $56.50 |
| Purchase #4 | $208.68 | 10.541% | $230.677 | $230.68 | $230.70 | $230.70 |
| Purchase #5 | $156.38 | 3.271% | $161.4952 | $161.50 | $161.50 | $161.50 |
| Purchase #6 | $36.70 | 5.272% | $38.6348 | $38.63 | $38.65 | $38.60 |
| Purchase #7 | $69.80 | 3.430% | $72.1941 | $72.19 | $72.20 | $72.20 |
| 7 purchase totals = | $732.71 | $783.8601 | $783.86 | $783.95 | $783.80 | |