| 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 | $9.92 | 9.313% | $10.8438 | $10.84 | $10.85 | $10.80 |
| Purchase #2 | $62.78 | 5.541% | $66.2586 | $66.26 | $66.25 | $66.30 |
| Purchase #3 | $64.51 | 10.569% | $71.3281 | $71.33 | $71.35 | $71.30 |
| Purchase #4 | $221.93 | 8.253% | $240.2459 | $240.25 | $240.25 | $240.20 |
| Purchase #5 | $143.28 | 9.401% | $156.7498 | $156.75 | $156.75 | $156.70 |
| Purchase #6 | $138.88 | 11.776% | $155.2345 | $155.23 | $155.25 | $155.20 |
| Purchase #7 | $36.80 | 5.535% | $38.8369 | $38.84 | $38.85 | $38.80 |
| 7 purchase totals = | $678.10 | $739.4976 | $739.50 | $739.55 | $739.30 | |