| 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 | $15.86 | 11.164% | $17.6306 | $17.63 | $17.65 | $17.60 |
| Purchase #2 | $27.66 | 8.196% | $29.927 | $29.93 | $29.95 | $29.90 |
| Purchase #3 | $139.98 | 5.113% | $147.1372 | $147.14 | $147.15 | $147.10 |
| Purchase #4 | $131.71 | 5.218% | $138.5826 | $138.58 | $138.60 | $138.60 |
| Purchase #5 | $35.70 | 3.105% | $36.8085 | $36.81 | $36.80 | $36.80 |
| Purchase #6 | $198.55 | 11.310% | $221.006 | $221.01 | $221.00 | $221.00 |
| Purchase #7 | $158.54 | 11.706% | $177.0987 | $177.10 | $177.10 | $177.10 |
| 7 purchase totals = | $708.00 | $768.1906 | $768.20 | $768.25 | $768.10 | |