| 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 | $172.35 | 11.838% | $192.7528 | $192.75 | $192.75 | $192.80 |
| Purchase #2 | $215.77 | 11.636% | $240.877 | $240.88 | $240.90 | $240.90 |
| Purchase #3 | $153.93 | 4.449% | $160.7783 | $160.78 | $160.80 | $160.80 |
| Purchase #4 | $147.55 | 9.426% | $161.4581 | $161.46 | $161.45 | $161.50 |
| Purchase #5 | $152.29 | 3.348% | $157.3887 | $157.39 | $157.40 | $157.40 |
| Purchase #6 | $178.67 | 8.296% | $193.4925 | $193.49 | $193.50 | $193.50 |
| Purchase #7 | $102.70 | 12.140% | $115.1678 | $115.17 | $115.15 | $115.20 |
| 7 purchase totals = | $1,123.26 | $1,221.9152 | $1,221.92 | $1,221.95 | $1,222.10 | |