| 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 | $172.37 | 10.303% | $190.1293 | $190.13 | $190.15 | $190.10 |
| Purchase #2 | $117.85 | 9.281% | $128.7877 | $128.79 | $128.80 | $128.80 |
| Purchase #3 | $12.33 | 7.743% | $13.2847 | $13.28 | $13.30 | $13.30 |
| Purchase #4 | $79.71 | 11.306% | $88.722 | $88.72 | $88.70 | $88.70 |
| Purchase #5 | $149.84 | 8.529% | $162.6199 | $162.62 | $162.60 | $162.60 |
| Purchase #6 | $189.75 | 13.147% | $214.6964 | $214.70 | $214.70 | $214.70 |
| Purchase #7 | $128.87 | 7.406% | $138.4141 | $138.41 | $138.40 | $138.40 |
| 7 purchase totals = | $850.72 | $936.6541 | $936.65 | $936.65 | $936.60 | |