| 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 | $127.97 | 6.141% | $135.8286 | $135.83 | $135.85 | $135.80 |
| Purchase #2 | $233.34 | 10.146% | $257.0147 | $257.01 | $257.00 | $257.00 |
| Purchase #3 | $96.78 | 10.355% | $106.8016 | $106.80 | $106.80 | $106.80 |
| Purchase #4 | $78.30 | 3.686% | $81.1861 | $81.19 | $81.20 | $81.20 |
| Purchase #5 | $5.29 | 7.669% | $5.6957 | $5.70 | $5.70 | $5.70 |
| Purchase #6 | $219.52 | 8.532% | $238.2494 | $238.25 | $238.25 | $238.20 |
| Purchase #7 | $239.25 | 8.336% | $259.1939 | $259.19 | $259.20 | $259.20 |
| 7 purchase totals = | $1,000.45 | $1,083.9700 | $1,083.97 | $1,084.00 | $1,083.90 | |