| 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 | $140.50 | 6.756% | $149.9922 | $149.99 | $150.00 | $150.00 |
| Purchase #2 | $6.73 | 5.794% | $7.1199 | $7.12 | $7.10 | $7.10 |
| Purchase #3 | $240.90 | 13.774% | $274.0816 | $274.08 | $274.10 | $274.10 |
| Purchase #4 | $22.58 | 5.207% | $23.7557 | $23.76 | $23.75 | $23.80 |
| Purchase #5 | $114.73 | 3.576% | $118.8327 | $118.83 | $118.85 | $118.80 |
| Purchase #6 | $181.86 | 9.365% | $198.8912 | $198.89 | $198.90 | $198.90 |
| Purchase #7 | $81.97 | 7.594% | $88.1948 | $88.19 | $88.20 | $88.20 |
| 7 purchase totals = | $789.27 | $860.8681 | $860.86 | $860.90 | $860.90 | |