| 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 | $16.66 | 8.340% | $18.0494 | $18.05 | $18.05 | $18.00 |
| Purchase #2 | $34.80 | 9.184% | $37.996 | $38.00 | $38.00 | $38.00 |
| Purchase #3 | $194.65 | 13.591% | $221.1049 | $221.10 | $221.10 | $221.10 |
| Purchase #4 | $23.34 | 7.780% | $25.1559 | $25.16 | $25.15 | $25.20 |
| Purchase #5 | $76.90 | 7.252% | $82.4768 | $82.48 | $82.50 | $82.50 |
| Purchase #6 | $52.44 | 5.171% | $55.1517 | $55.15 | $55.15 | $55.20 |
| Purchase #7 | $47.88 | 10.657% | $52.9826 | $52.98 | $53.00 | $53.00 |
| 7 purchase totals = | $446.67 | $492.9173 | $492.92 | $492.95 | $493.00 | |