| 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 | $135.84 | 9.707% | $149.026 | $149.03 | $149.05 | $149.00 |
| Purchase #2 | $151.77 | 12.856% | $171.2816 | $171.28 | $171.30 | $171.30 |
| Purchase #3 | $39.51 | 9.450% | $43.2437 | $43.24 | $43.25 | $43.20 |
| Purchase #4 | $9.38 | 4.830% | $9.8331 | $9.83 | $9.85 | $9.80 |
| Purchase #5 | $163.98 | 12.174% | $183.9429 | $183.94 | $183.95 | $183.90 |
| Purchase #6 | $223.74 | 7.374% | $240.2386 | $240.24 | $240.25 | $240.20 |
| Purchase #7 | $19.49 | 13.352% | $22.0923 | $22.09 | $22.10 | $22.10 |
| 7 purchase totals = | $743.71 | $819.6582 | $819.65 | $819.75 | $819.50 | |