| 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 | $129.83 | 5.454% | $136.9109 | $136.91 | $136.90 | $136.90 |
| Purchase #2 | $82.31 | 8.726% | $89.4924 | $89.49 | $89.50 | $89.50 |
| Purchase #3 | $89.26 | 10.528% | $98.6573 | $98.66 | $98.65 | $98.70 |
| Purchase #4 | $145.93 | 4.298% | $152.2021 | $152.20 | $152.20 | $152.20 |
| Purchase #5 | $139.49 | 6.820% | $149.0032 | $149.00 | $149.00 | $149.00 |
| Purchase #6 | $203.70 | 6.144% | $216.2153 | $216.22 | $216.20 | $216.20 |
| Purchase #7 | $96.47 | 13.117% | $109.124 | $109.12 | $109.10 | $109.10 |
| 7 purchase totals = | $886.99 | $951.6052 | $951.60 | $951.55 | $951.60 | |