| 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 | $148.32 | 7.650% | $159.6665 | $159.67 | $159.65 | $159.70 |
| Purchase #2 | $184.47 | 11.788% | $206.2153 | $206.22 | $206.20 | $206.20 |
| Purchase #3 | $145.41 | 12.681% | $163.8494 | $163.85 | $163.85 | $163.80 |
| Purchase #4 | $123.55 | 5.164% | $129.9301 | $129.93 | $129.95 | $129.90 |
| Purchase #5 | $84.89 | 6.141% | $90.1031 | $90.10 | $90.10 | $90.10 |
| Purchase #6 | $89.48 | 3.158% | $92.3058 | $92.31 | $92.30 | $92.30 |
| Purchase #7 | $104.85 | 12.276% | $117.7214 | $117.72 | $117.70 | $117.70 |
| 7 purchase totals = | $880.97 | $959.7916 | $959.80 | $959.75 | $959.70 | |