| 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 | $147.70 | 7.782% | $159.194 | $159.19 | $159.20 | $159.20 |
| Purchase #2 | $174.91 | 4.750% | $183.2182 | $183.22 | $183.20 | $183.20 |
| Purchase #3 | $103.39 | 8.109% | $111.7739 | $111.77 | $111.75 | $111.80 |
| Purchase #4 | $144.73 | 12.650% | $163.0383 | $163.04 | $163.05 | $163.00 |
| Purchase #5 | $197.79 | 11.610% | $220.7534 | $220.75 | $220.75 | $220.80 |
| Purchase #6 | $245.93 | 4.133% | $256.0943 | $256.09 | $256.10 | $256.10 |
| Purchase #7 | $231.88 | 7.718% | $249.7765 | $249.78 | $249.80 | $249.80 |
| 7 purchase totals = | $1,246.33 | $1,343.8486 | $1,343.84 | $1,343.85 | $1,343.90 | |