| 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 | $109.70 | 6.745% | $117.0993 | $117.10 | $117.10 | $117.10 |
| Purchase #2 | $113.82 | 7.852% | $122.7571 | $122.76 | $122.75 | $122.80 |
| Purchase #3 | $63.88 | 5.664% | $67.4982 | $67.50 | $67.50 | $67.50 |
| Purchase #4 | $149.86 | 11.634% | $167.2947 | $167.29 | $167.30 | $167.30 |
| Purchase #5 | $6.67 | 5.645% | $7.0465 | $7.05 | $7.05 | $7.00 |
| Purchase #6 | $69.73 | 5.592% | $73.6293 | $73.63 | $73.65 | $73.60 |
| Purchase #7 | $157.73 | 10.360% | $174.0708 | $174.07 | $174.05 | $174.10 |
| 7 purchase totals = | $671.39 | $729.3959 | $729.40 | $729.40 | $729.40 | |