| 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 | $225.54 | 13.690% | $256.4164 | $256.42 | $256.40 | $256.40 |
| Purchase #2 | $176.52 | 9.428% | $193.1623 | $193.16 | $193.15 | $193.20 |
| Purchase #3 | $30.36 | 3.871% | $31.5352 | $31.54 | $31.55 | $31.50 |
| Purchase #4 | $18.37 | 4.111% | $19.1252 | $19.13 | $19.15 | $19.10 |
| Purchase #5 | $228.76 | 6.480% | $243.5836 | $243.58 | $243.60 | $243.60 |
| Purchase #6 | $123.58 | 10.733% | $136.8438 | $136.84 | $136.85 | $136.80 |
| Purchase #7 | $21.26 | 12.680% | $23.9558 | $23.96 | $23.95 | $24.00 |
| 7 purchase totals = | $824.39 | $904.6223 | $904.63 | $904.65 | $904.60 | |