| 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 | $18.29 | 8.740% | $19.8885 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $59.33 | 12.708% | $66.8697 | $66.87 | $66.85 | $66.90 |
| Purchase #3 | $236.41 | 11.586% | $263.8005 | $263.80 | $263.80 | $263.80 |
| Purchase #4 | $160.56 | 4.184% | $167.2778 | $167.28 | $167.30 | $167.30 |
| Purchase #5 | $34.70 | 10.736% | $38.4254 | $38.43 | $38.45 | $38.40 |
| Purchase #6 | $17.57 | 9.757% | $19.2843 | $19.28 | $19.30 | $19.30 |
| Purchase #7 | $16.50 | 5.102% | $17.3418 | $17.34 | $17.35 | $17.30 |
| 7 purchase totals = | $543.36 | $592.8880 | $592.89 | $592.95 | $592.90 | |