| 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 | $17.54 | 7.345% | $18.8283 | $18.83 | $18.85 | $18.80 |
| Purchase #2 | $187.77 | 10.111% | $206.7554 | $206.76 | $206.75 | $206.80 |
| Purchase #3 | $142.56 | 4.493% | $148.9652 | $148.97 | $148.95 | $149.00 |
| Purchase #4 | $70.77 | 6.503% | $75.3722 | $75.37 | $75.35 | $75.40 |
| Purchase #5 | $167.80 | 8.515% | $182.0882 | $182.09 | $182.10 | $182.10 |
| Purchase #6 | $161.96 | 6.269% | $172.1133 | $172.11 | $172.10 | $172.10 |
| Purchase #7 | $89.70 | 9.636% | $98.3435 | $98.34 | $98.35 | $98.30 |
| 7 purchase totals = | $838.10 | $902.4661 | $902.47 | $902.45 | $902.50 | |