| 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 | $40.45 | 13.408% | $45.8735 | $45.87 | $45.85 | $45.90 |
| Purchase #2 | $124.99 | 4.375% | $130.4583 | $130.46 | $130.45 | $130.50 |
| Purchase #3 | $235.31 | 9.710% | $258.1586 | $258.16 | $258.15 | $258.20 |
| Purchase #4 | $91.84 | 11.274% | $102.194 | $102.19 | $102.20 | $102.20 |
| Purchase #5 | $232.84 | 10.639% | $257.6118 | $257.61 | $257.60 | $257.60 |
| Purchase #6 | $36.49 | 5.291% | $38.4207 | $38.42 | $38.40 | $38.40 |
| Purchase #7 | $67.70 | 5.647% | $71.523 | $71.52 | $71.50 | $71.50 |
| 7 purchase totals = | $829.62 | $904.2399 | $904.23 | $904.15 | $904.30 | |