| 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 | $100.32 | 12.449% | $112.8088 | $112.81 | $112.80 | $112.80 |
| Purchase #2 | $33.96 | 5.489% | $35.8241 | $35.82 | $35.80 | $35.80 |
| Purchase #3 | $49.82 | 9.752% | $54.6784 | $54.68 | $54.70 | $54.70 |
| Purchase #4 | $249.81 | 11.493% | $278.5207 | $278.52 | $278.50 | $278.50 |
| Purchase #5 | $195.46 | 7.470% | $210.0609 | $210.06 | $210.05 | $210.10 |
| Purchase #6 | $49.77 | 9.182% | $54.3399 | $54.34 | $54.35 | $54.30 |
| Purchase #7 | $30.42 | 3.638% | $31.5267 | $31.53 | $31.55 | $31.50 |
| 7 purchase totals = | $709.56 | $777.7595 | $777.76 | $777.75 | $777.70 | |