| 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 | $86.70 | 3.803% | $89.9972 | $90.00 | $90.00 | $90.00 |
| Purchase #2 | $19.98 | 5.773% | $21.1334 | $21.13 | $21.15 | $21.10 |
| Purchase #3 | $60.38 | 13.455% | $68.5041 | $68.50 | $68.50 | $68.50 |
| Purchase #4 | $176.45 | 4.645% | $184.6461 | $184.65 | $184.65 | $184.60 |
| Purchase #5 | $182.86 | 13.871% | $208.2245 | $208.22 | $208.20 | $208.20 |
| Purchase #6 | $214.48 | 13.602% | $243.6536 | $243.65 | $243.65 | $243.70 |
| Purchase #7 | $217.25 | 11.635% | $242.527 | $242.53 | $242.55 | $242.50 |
| 7 purchase totals = | $958.10 | $1,058.6859 | $1,058.68 | $1,058.70 | $1,058.60 | |