| 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 | $132.49 | 4.214% | $138.0731 | $138.07 | $138.05 | $138.10 |
| Purchase #2 | $12.79 | 7.251% | $13.7174 | $13.72 | $13.70 | $13.70 |
| Purchase #3 | $233.80 | 4.547% | $244.4309 | $244.43 | $244.45 | $244.40 |
| Purchase #4 | $132.33 | 11.803% | $147.9489 | $147.95 | $147.95 | $147.90 |
| Purchase #5 | $77.33 | 10.764% | $85.6538 | $85.65 | $85.65 | $85.70 |
| Purchase #6 | $39.59 | 13.462% | $44.9196 | $44.92 | $44.90 | $44.90 |
| Purchase #7 | $236.63 | 8.495% | $256.7317 | $256.73 | $256.75 | $256.70 |
| 7 purchase totals = | $864.96 | $931.4754 | $931.47 | $931.45 | $931.40 | |