| 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 | $6.66 | 3.221% | $6.8745 | $6.87 | $6.85 | $6.90 |
| Purchase #2 | $125.91 | 7.647% | $135.5383 | $135.54 | $135.55 | $135.50 |
| Purchase #3 | $14.53 | 12.491% | $16.3449 | $16.34 | $16.35 | $16.30 |
| Purchase #4 | $9.48 | 5.536% | $10.0048 | $10.00 | $10.00 | $10.00 |
| Purchase #5 | $71.65 | 7.256% | $76.8489 | $76.85 | $76.85 | $76.80 |
| Purchase #6 | $31.97 | 9.477% | $34.9998 | $35.00 | $35.00 | $35.00 |
| Purchase #7 | $194.37 | 11.449% | $216.6234 | $216.62 | $216.60 | $216.60 |
| 7 purchase totals = | $454.57 | $497.2346 | $497.22 | $497.20 | $497.10 | |