| 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 | $74.40 | 11.650% | $83.0676 | $83.07 | $83.05 | $83.10 |
| Purchase #2 | $35.90 | 6.508% | $38.2364 | $38.24 | $38.25 | $38.20 |
| Purchase #3 | $87.83 | 5.480% | $92.6431 | $92.64 | $92.65 | $92.60 |
| Purchase #4 | $152.82 | 6.362% | $162.5424 | $162.54 | $162.55 | $162.50 |
| Purchase #5 | $209.69 | 3.109% | $216.2093 | $216.21 | $216.20 | $216.20 |
| Purchase #6 | $38.79 | 13.402% | $43.9886 | $43.99 | $44.00 | $44.00 |
| Purchase #7 | $9.28 | 9.175% | $10.1314 | $10.13 | $10.15 | $10.10 |
| 7 purchase totals = | $608.71 | $646.8188 | $646.82 | $646.85 | $646.70 | |