| 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 | $81.55 | 10.320% | $89.966 | $89.97 | $89.95 | $90.00 |
| Purchase #2 | $135.71 | 5.704% | $143.4509 | $143.45 | $143.45 | $143.50 |
| Purchase #3 | $241.93 | 12.549% | $272.2898 | $272.29 | $272.30 | $272.30 |
| Purchase #4 | $82.50 | 10.803% | $91.4125 | $91.41 | $91.40 | $91.40 |
| Purchase #5 | $150.68 | 11.825% | $168.4979 | $168.50 | $168.50 | $168.50 |
| Purchase #6 | $92.79 | 9.521% | $101.6245 | $101.62 | $101.60 | $101.60 |
| Purchase #7 | $131.62 | 5.428% | $138.7643 | $138.76 | $138.75 | $138.80 |
| 7 purchase totals = | $916.78 | $1,006.0059 | $1,006.00 | $1,005.95 | $1,006.10 | |