| 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 | $31.64 | 4.270% | $32.991 | $32.99 | $33.00 | $33.00 |
| Purchase #2 | $19.54 | 6.682% | $20.8457 | $20.85 | $20.85 | $20.80 |
| Purchase #3 | $14.90 | 8.589% | $16.1798 | $16.18 | $16.20 | $16.20 |
| Purchase #4 | $71.48 | 8.666% | $77.6745 | $77.67 | $77.65 | $77.70 |
| Purchase #5 | $94.90 | 13.513% | $107.7238 | $107.72 | $107.70 | $107.70 |
| Purchase #6 | $63.65 | 13.343% | $72.1428 | $72.14 | $72.15 | $72.10 |
| Purchase #7 | $34.26 | 6.257% | $36.4036 | $36.40 | $36.40 | $36.40 |
| 7 purchase totals = | $330.37 | $363.9612 | $363.95 | $363.95 | $363.90 | |