| 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 | $28.44 | 6.230% | $30.2118 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $111.77 | 7.403% | $120.0443 | $120.04 | $120.05 | $120.00 |
| Purchase #3 | $48.40 | 9.794% | $53.1403 | $53.14 | $53.15 | $53.10 |
| Purchase #4 | $102.53 | 7.315% | $110.0301 | $110.03 | $110.05 | $110.00 |
| Purchase #5 | $245.47 | 13.564% | $278.7656 | $278.77 | $278.75 | $278.80 |
| Purchase #6 | $201.27 | 8.562% | $218.5027 | $218.50 | $218.50 | $218.50 |
| Purchase #7 | $117.32 | 4.345% | $122.4176 | $122.42 | $122.40 | $122.40 |
| 7 purchase totals = | $855.20 | $933.1124 | $933.11 | $933.10 | $933.00 | |