| 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 | $83.84 | 7.335% | $89.9897 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $167.76 | 4.185% | $174.7808 | $174.78 | $174.80 | $174.80 |
| Purchase #3 | $7.54 | 5.591% | $7.9616 | $7.96 | $7.95 | $8.00 |
| Purchase #4 | $248.57 | 8.449% | $269.5717 | $269.57 | $269.55 | $269.60 |
| Purchase #5 | $111.38 | 12.700% | $125.5253 | $125.53 | $125.55 | $125.50 |
| Purchase #6 | $137.80 | 6.141% | $146.2623 | $146.26 | $146.25 | $146.30 |
| Purchase #7 | $165.87 | 7.119% | $177.6783 | $177.68 | $177.70 | $177.70 |
| 7 purchase totals = | $922.76 | $991.7697 | $991.77 | $991.80 | $991.90 | |