| 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 | $77.96 | 8.825% | $84.84 | $84.84 | $84.85 | $84.80 |
| Purchase #2 | $127.34 | 7.583% | $136.9962 | $137.00 | $137.00 | $137.00 |
| Purchase #3 | $194.83 | 12.284% | $218.7629 | $218.76 | $218.75 | $218.80 |
| Purchase #4 | $133.37 | 12.287% | $149.7572 | $149.76 | $149.75 | $149.80 |
| Purchase #5 | $53.25 | 6.690% | $56.8124 | $56.81 | $56.80 | $56.80 |
| Purchase #6 | $20.33 | 7.495% | $21.8537 | $21.85 | $21.85 | $21.90 |
| Purchase #7 | $245.95 | 10.231% | $271.1131 | $271.11 | $271.10 | $271.10 |
| 7 purchase totals = | $853.03 | $940.1355 | $940.13 | $940.10 | $940.20 | |