| 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 | $8.78 | 13.678% | $9.9809 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $12.76 | 6.823% | $13.6306 | $13.63 | $13.65 | $13.60 |
| Purchase #3 | $189.47 | 5.485% | $199.8624 | $199.86 | $199.85 | $199.90 |
| Purchase #4 | $68.56 | 11.534% | $76.4677 | $76.47 | $76.45 | $76.50 |
| Purchase #5 | $82.48 | 10.153% | $90.8542 | $90.85 | $90.85 | $90.90 |
| Purchase #6 | $131.93 | 13.401% | $149.6099 | $149.61 | $149.60 | $149.60 |
| Purchase #7 | $9.64 | 12.267% | $10.8225 | $10.82 | $10.80 | $10.80 |
| 7 purchase totals = | $503.62 | $551.2282 | $551.22 | $551.20 | $551.30 | |