| 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 | $36.36 | 11.457% | $40.5258 | $40.53 | $40.55 | $40.50 |
| Purchase #2 | $17.47 | 11.608% | $19.4979 | $19.50 | $19.50 | $19.50 |
| Purchase #3 | $194.34 | 9.176% | $212.1726 | $212.17 | $212.15 | $212.20 |
| Purchase #4 | $12.78 | 7.740% | $13.7692 | $13.77 | $13.75 | $13.80 |
| Purchase #5 | $213.93 | 4.206% | $222.9279 | $222.93 | $222.95 | $222.90 |
| Purchase #6 | $79.69 | 6.563% | $84.9201 | $84.92 | $84.90 | $84.90 |
| Purchase #7 | $51.99 | 5.549% | $54.8749 | $54.87 | $54.85 | $54.90 |
| 7 purchase totals = | $606.56 | $648.6884 | $648.69 | $648.65 | $648.70 | |