| 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 | $148.59 | 4.820% | $155.752 | $155.75 | $155.75 | $155.80 |
| Purchase #2 | $190.44 | 6.717% | $203.2319 | $203.23 | $203.25 | $203.20 |
| Purchase #3 | $199.45 | 5.527% | $210.4736 | $210.47 | $210.45 | $210.50 |
| Purchase #4 | $128.87 | 10.223% | $142.0444 | $142.04 | $142.05 | $142.00 |
| Purchase #5 | $212.81 | 5.271% | $224.0272 | $224.03 | $224.05 | $224.00 |
| Purchase #6 | $85.32 | 7.128% | $91.4016 | $91.40 | $91.40 | $91.40 |
| Purchase #7 | $35.45 | 7.108% | $37.9698 | $37.97 | $37.95 | $38.00 |
| 7 purchase totals = | $1,000.93 | $1,064.9005 | $1,064.89 | $1,064.90 | $1,064.90 | |