| 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 | $101.82 | 7.119% | $109.0686 | $109.07 | $109.05 | $109.10 |
| Purchase #2 | $25.32 | 7.567% | $27.236 | $27.24 | $27.25 | $27.20 |
| Purchase #3 | $183.49 | 13.540% | $208.3345 | $208.33 | $208.35 | $208.30 |
| Purchase #4 | $165.56 | 7.479% | $177.9422 | $177.94 | $177.95 | $177.90 |
| Purchase #5 | $91.47 | 3.133% | $94.3358 | $94.34 | $94.35 | $94.30 |
| Purchase #6 | $197.59 | 7.114% | $211.6466 | $211.65 | $211.65 | $211.60 |
| Purchase #7 | $135.31 | 13.528% | $153.6147 | $153.61 | $153.60 | $153.60 |
| 7 purchase totals = | $900.56 | $982.1784 | $982.18 | $982.20 | $982.00 | |