| 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 | $38.78 | 8.860% | $42.2159 | $42.22 | $42.20 | $42.20 |
| Purchase #2 | $145.45 | 4.653% | $152.2178 | $152.22 | $152.20 | $152.20 |
| Purchase #3 | $41.98 | 5.328% | $44.2167 | $44.22 | $44.20 | $44.20 |
| Purchase #4 | $101.97 | 10.421% | $112.5963 | $112.60 | $112.60 | $112.60 |
| Purchase #5 | $203.94 | 6.745% | $217.6958 | $217.70 | $217.70 | $217.70 |
| Purchase #6 | $84.85 | 3.735% | $88.0191 | $88.02 | $88.00 | $88.00 |
| Purchase #7 | $30.54 | 4.486% | $31.91 | $31.91 | $31.90 | $31.90 |
| 7 purchase totals = | $647.51 | $688.8716 | $688.89 | $688.80 | $688.80 | |