| 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 | $19.55 | 9.207% | $21.35 | $21.35 | $21.35 | $21.40 |
| Purchase #2 | $142.96 | 3.703% | $148.2538 | $148.25 | $148.25 | $148.30 |
| Purchase #3 | $153.87 | 10.120% | $169.4416 | $169.44 | $169.45 | $169.40 |
| Purchase #4 | $139.87 | 7.768% | $150.7351 | $150.74 | $150.75 | $150.70 |
| Purchase #5 | $50.87 | 7.656% | $54.7646 | $54.76 | $54.75 | $54.80 |
| Purchase #6 | $32.77 | 12.556% | $36.8846 | $36.88 | $36.90 | $36.90 |
| Purchase #7 | $240.75 | 4.255% | $250.9939 | $250.99 | $251.00 | $251.00 |
| 7 purchase totals = | $780.64 | $832.4236 | $832.41 | $832.45 | $832.50 | |