| 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 | $19.99 | 4.389% | $20.8674 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $192.88 | 9.561% | $211.3213 | $211.32 | $211.30 | $211.30 |
| Purchase #3 | $38.96 | 11.536% | $43.4544 | $43.45 | $43.45 | $43.50 |
| Purchase #4 | $69.96 | 9.259% | $76.4376 | $76.44 | $76.45 | $76.40 |
| Purchase #5 | $90.49 | 6.691% | $96.5447 | $96.54 | $96.55 | $96.50 |
| Purchase #6 | $34.56 | 5.117% | $36.3284 | $36.33 | $36.35 | $36.30 |
| Purchase #7 | $22.72 | 4.140% | $23.6606 | $23.66 | $23.65 | $23.70 |
| 7 purchase totals = | $469.56 | $508.6144 | $508.61 | $508.60 | $508.60 | |