| 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 | $130.86 | 5.435% | $137.9722 | $137.97 | $137.95 | $138.00 |
| Purchase #2 | $179.98 | 10.302% | $198.5215 | $198.52 | $198.50 | $198.50 |
| Purchase #3 | $194.93 | 13.621% | $221.4814 | $221.48 | $221.50 | $221.50 |
| Purchase #4 | $185.71 | 6.806% | $198.3494 | $198.35 | $198.35 | $198.30 |
| Purchase #5 | $137.76 | 8.324% | $149.2271 | $149.23 | $149.25 | $149.20 |
| Purchase #6 | $144.60 | 3.251% | $149.3009 | $149.30 | $149.30 | $149.30 |
| Purchase #7 | $12.74 | 6.651% | $13.5873 | $13.59 | $13.60 | $13.60 |
| 7 purchase totals = | $986.58 | $1,068.4398 | $1,068.44 | $1,068.45 | $1,068.40 | |