| 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 | $160.44 | 12.136% | $179.911 | $179.91 | $179.90 | $179.90 |
| Purchase #2 | $230.78 | 7.252% | $247.5162 | $247.52 | $247.50 | $247.50 |
| Purchase #3 | $196.72 | 10.434% | $217.2458 | $217.25 | $217.25 | $217.20 |
| Purchase #4 | $143.81 | 12.224% | $161.3893 | $161.39 | $161.40 | $161.40 |
| Purchase #5 | $100.84 | 11.313% | $112.248 | $112.25 | $112.25 | $112.20 |
| Purchase #6 | $18.28 | 6.196% | $19.4126 | $19.41 | $19.40 | $19.40 |
| Purchase #7 | $37.76 | 3.417% | $39.0503 | $39.05 | $39.05 | $39.10 |
| 7 purchase totals = | $888.63 | $976.7732 | $976.78 | $976.75 | $976.70 | |