| 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 | $71.70 | 12.150% | $80.4116 | $80.41 | $80.40 | $80.40 |
| Purchase #2 | $18.92 | 10.251% | $20.8595 | $20.86 | $20.85 | $20.90 |
| Purchase #3 | $24.76 | 13.873% | $28.195 | $28.20 | $28.20 | $28.20 |
| Purchase #4 | $18.75 | 3.486% | $19.4036 | $19.40 | $19.40 | $19.40 |
| Purchase #5 | $58.75 | 12.661% | $66.1883 | $66.19 | $66.20 | $66.20 |
| Purchase #6 | $131.80 | 5.789% | $139.4299 | $139.43 | $139.45 | $139.40 |
| Purchase #7 | $120.90 | 9.525% | $132.4157 | $132.42 | $132.40 | $132.40 |
| 7 purchase totals = | $445.58 | $486.9036 | $486.91 | $486.90 | $486.90 | |