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 | $100.59 | 8.365% | $109.0044 | $109.00 | $109.00 | $109.00 |
Purchase #2 | $9.30 | 7.438% | $9.9917 | $9.99 | $10.00 | $10.00 |
Purchase #3 | $35.41 | 3.303% | $36.5796 | $36.58 | $36.60 | $36.60 |
Purchase #4 | $70.35 | 10.211% | $77.5334 | $77.53 | $77.55 | $77.50 |
Purchase #5 | $182.38 | 8.198% | $197.3315 | $197.33 | $197.35 | $197.30 |
Purchase #6 | $86.72 | 9.249% | $94.7407 | $94.74 | $94.75 | $94.70 |
Purchase #7 | $73.43 | 6.171% | $77.9614 | $77.96 | $77.95 | $78.00 |
7 purchase totals = | $558.18 | $603.1427 | $603.13 | $603.20 | $603.10 |