| 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 | $44.54 | 10.315% | $49.1343 | $49.13 | $49.15 | $49.10 |
| Purchase #2 | $56.41 | 4.150% | $58.751 | $58.75 | $58.75 | $58.80 |
| Purchase #3 | $29.77 | 13.129% | $33.6785 | $33.68 | $33.70 | $33.70 |
| Purchase #4 | $119.49 | 7.252% | $128.1554 | $128.16 | $128.15 | $128.20 |
| Purchase #5 | $179.74 | 11.358% | $200.1549 | $200.15 | $200.15 | $200.20 |
| Purchase #6 | $7.72 | 12.818% | $8.7095 | $8.71 | $8.70 | $8.70 |
| Purchase #7 | $34.76 | 9.599% | $38.0966 | $38.10 | $38.10 | $38.10 |
| 7 purchase totals = | $472.43 | $516.6802 | $516.68 | $516.70 | $516.80 | |