| 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 | $128.35 | 4.695% | $134.376 | $134.38 | $134.40 | $134.40 |
| Purchase #2 | $129.39 | 7.460% | $139.0425 | $139.04 | $139.05 | $139.00 |
| Purchase #3 | $86.58 | 6.183% | $91.9332 | $91.93 | $91.95 | $91.90 |
| Purchase #4 | $18.65 | 10.596% | $20.6262 | $20.63 | $20.65 | $20.60 |
| Purchase #5 | $123.67 | 8.363% | $134.0125 | $134.01 | $134.00 | $134.00 |
| Purchase #6 | $240.68 | 7.436% | $258.577 | $258.58 | $258.60 | $258.60 |
| Purchase #7 | $126.73 | 8.631% | $137.6681 | $137.67 | $137.65 | $137.70 |
| 7 purchase totals = | $854.05 | $916.2355 | $916.24 | $916.30 | $916.20 | |