| 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 | $7.34 | 6.368% | $7.8074 | $7.81 | $7.80 | $7.80 |
| Purchase #2 | $167.48 | 10.457% | $184.9934 | $184.99 | $185.00 | $185.00 |
| Purchase #3 | $161.69 | 8.777% | $175.8815 | $175.88 | $175.90 | $175.90 |
| Purchase #4 | $34.32 | 6.376% | $36.5082 | $36.51 | $36.50 | $36.50 |
| Purchase #5 | $41.46 | 13.449% | $47.036 | $47.04 | $47.05 | $47.00 |
| Purchase #6 | $25.78 | 13.242% | $29.1938 | $29.19 | $29.20 | $29.20 |
| Purchase #7 | $174.97 | 6.823% | $186.9082 | $186.91 | $186.90 | $186.90 |
| 7 purchase totals = | $613.04 | $668.3285 | $668.33 | $668.35 | $668.30 | |