| 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 | $6.78 | 5.424% | $7.1477 | $7.15 | $7.15 | $7.10 |
| Purchase #2 | $81.43 | 10.854% | $90.2684 | $90.27 | $90.25 | $90.30 |
| Purchase #3 | $235.89 | 13.283% | $267.2233 | $267.22 | $267.20 | $267.20 |
| Purchase #4 | $14.25 | 13.718% | $16.2048 | $16.20 | $16.20 | $16.20 |
| Purchase #5 | $142.47 | 13.738% | $162.0425 | $162.04 | $162.05 | $162.00 |
| Purchase #6 | $138.42 | 7.774% | $149.1808 | $149.18 | $149.20 | $149.20 |
| Purchase #7 | $68.85 | 11.800% | $76.9743 | $76.97 | $76.95 | $77.00 |
| 7 purchase totals = | $688.09 | $769.0418 | $769.03 | $769.00 | $769.00 | |