| 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 | $90.99 | 9.201% | $99.362 | $99.36 | $99.35 | $99.40 |
| Purchase #2 | $205.93 | 3.473% | $213.0819 | $213.08 | $213.10 | $213.10 |
| Purchase #3 | $5.98 | 8.692% | $6.4998 | $6.50 | $6.50 | $6.50 |
| Purchase #4 | $111.95 | 7.309% | $120.1324 | $120.13 | $120.15 | $120.10 |
| Purchase #5 | $195.88 | 5.214% | $206.0932 | $206.09 | $206.10 | $206.10 |
| Purchase #6 | $128.35 | 12.416% | $144.2859 | $144.29 | $144.30 | $144.30 |
| Purchase #7 | $45.40 | 8.259% | $49.1496 | $49.15 | $49.15 | $49.10 |
| 7 purchase totals = | $784.48 | $838.6048 | $838.60 | $838.65 | $838.60 | |