| 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 | $9.75 | 3.440% | $10.0854 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $28.79 | 11.486% | $32.0968 | $32.10 | $32.10 | $32.10 |
| Purchase #3 | $230.73 | 3.457% | $238.7063 | $238.71 | $238.70 | $238.70 |
| Purchase #4 | $19.66 | 3.273% | $20.3035 | $20.30 | $20.30 | $20.30 |
| Purchase #5 | $21.97 | 3.190% | $22.6708 | $22.67 | $22.65 | $22.70 |
| Purchase #6 | $182.89 | 5.432% | $192.8246 | $192.82 | $192.80 | $192.80 |
| Purchase #7 | $19.36 | 9.114% | $21.1245 | $21.12 | $21.10 | $21.10 |
| 7 purchase totals = | $513.15 | $537.8119 | $537.81 | $537.75 | $537.80 | |