| 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 | $123.88 | 3.340% | $128.0176 | $128.02 | $128.00 | $128.00 |
| Purchase #2 | $183.61 | 3.447% | $189.939 | $189.94 | $189.95 | $189.90 |
| Purchase #3 | $146.33 | 10.307% | $161.4122 | $161.41 | $161.40 | $161.40 |
| Purchase #4 | $222.54 | 3.399% | $230.1041 | $230.10 | $230.10 | $230.10 |
| Purchase #5 | $178.80 | 3.128% | $184.3929 | $184.39 | $184.40 | $184.40 |
| Purchase #6 | $19.81 | 8.554% | $21.5045 | $21.50 | $21.50 | $21.50 |
| Purchase #7 | $166.27 | 3.389% | $171.9049 | $171.90 | $171.90 | $171.90 |
| 7 purchase totals = | $1,041.24 | $1,087.2752 | $1,087.26 | $1,087.25 | $1,087.20 | |