| 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 | $51.42 | 12.399% | $57.7956 | $57.80 | $57.80 | $57.80 |
| Purchase #2 | $94.59 | 6.161% | $100.4177 | $100.42 | $100.40 | $100.40 |
| Purchase #3 | $225.56 | 5.448% | $237.8485 | $237.85 | $237.85 | $237.80 |
| Purchase #4 | $194.94 | 13.292% | $220.8514 | $220.85 | $220.85 | $220.90 |
| Purchase #5 | $18.80 | 3.635% | $19.4834 | $19.48 | $19.50 | $19.50 |
| Purchase #6 | $74.98 | 12.472% | $84.3315 | $84.33 | $84.35 | $84.30 |
| Purchase #7 | $106.50 | 6.371% | $113.2851 | $113.29 | $113.30 | $113.30 |
| 7 purchase totals = | $766.79 | $834.0132 | $834.02 | $834.05 | $834.00 | |