| 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 | $155.46 | 6.853% | $166.1137 | $166.11 | $166.10 | $166.10 |
| Purchase #2 | $17.50 | 11.665% | $19.5414 | $19.54 | $19.55 | $19.50 |
| Purchase #3 | $161.29 | 6.509% | $171.7884 | $171.79 | $171.80 | $171.80 |
| Purchase #4 | $135.51 | 8.714% | $147.3183 | $147.32 | $147.30 | $147.30 |
| Purchase #5 | $225.60 | 4.181% | $235.0323 | $235.03 | $235.05 | $235.00 |
| Purchase #6 | $143.60 | 9.466% | $157.1932 | $157.19 | $157.20 | $157.20 |
| Purchase #7 | $89.74 | 3.579% | $92.9518 | $92.95 | $92.95 | $93.00 |
| 7 purchase totals = | $928.70 | $989.9391 | $989.93 | $989.95 | $989.90 | |