| 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 | $19.74 | 13.660% | $22.4365 | $22.44 | $22.45 | $22.40 |
| Purchase #2 | $21.38 | 7.347% | $22.9508 | $22.95 | $22.95 | $23.00 |
| Purchase #3 | $24.85 | 7.618% | $26.7431 | $26.74 | $26.75 | $26.70 |
| Purchase #4 | $197.84 | 3.221% | $204.2124 | $204.21 | $204.20 | $204.20 |
| Purchase #5 | $38.94 | 6.765% | $41.5743 | $41.57 | $41.55 | $41.60 |
| Purchase #6 | $74.28 | 9.633% | $81.4354 | $81.44 | $81.45 | $81.40 |
| Purchase #7 | $221.38 | 7.202% | $237.3238 | $237.32 | $237.30 | $237.30 |
| 7 purchase totals = | $598.41 | $636.6763 | $636.67 | $636.65 | $636.60 | |