| 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 | $230.53 | 8.626% | $250.4155 | $250.42 | $250.40 | $250.40 |
| Purchase #2 | $100.58 | 3.495% | $104.0953 | $104.10 | $104.10 | $104.10 |
| Purchase #3 | $80.91 | 8.812% | $88.0398 | $88.04 | $88.05 | $88.00 |
| Purchase #4 | $12.60 | 8.253% | $13.6399 | $13.64 | $13.65 | $13.60 |
| Purchase #5 | $84.46 | 6.383% | $89.8511 | $89.85 | $89.85 | $89.90 |
| Purchase #6 | $195.47 | 12.813% | $220.5156 | $220.52 | $220.50 | $220.50 |
| Purchase #7 | $47.87 | 6.500% | $50.9816 | $50.98 | $51.00 | $51.00 |
| 7 purchase totals = | $752.42 | $817.5388 | $817.55 | $817.55 | $817.50 | |