| 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 | $123.71 | 12.147% | $138.7371 | $138.74 | $138.75 | $138.70 |
| Purchase #2 | $110.63 | 10.668% | $122.432 | $122.43 | $122.45 | $122.40 |
| Purchase #3 | $217.75 | 5.107% | $228.8705 | $228.87 | $228.85 | $228.90 |
| Purchase #4 | $6.40 | 12.458% | $7.1973 | $7.20 | $7.20 | $7.20 |
| Purchase #5 | $96.42 | 5.330% | $101.5592 | $101.56 | $101.55 | $101.60 |
| Purchase #6 | $35.91 | 9.215% | $39.2191 | $39.22 | $39.20 | $39.20 |
| Purchase #7 | $235.53 | 4.647% | $246.4751 | $246.48 | $246.50 | $246.50 |
| 7 purchase totals = | $826.35 | $884.4903 | $884.50 | $884.50 | $884.50 | |