| 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 | $19.65 | 7.107% | $21.0465 | $21.05 | $21.05 | $21.00 |
| Purchase #2 | $6.35 | 3.583% | $6.5775 | $6.58 | $6.60 | $6.60 |
| Purchase #3 | $62.65 | 6.546% | $66.7511 | $66.75 | $66.75 | $66.80 |
| Purchase #4 | $131.50 | 3.264% | $135.7922 | $135.79 | $135.80 | $135.80 |
| Purchase #5 | $172.80 | 12.532% | $194.4553 | $194.46 | $194.45 | $194.50 |
| Purchase #6 | $39.26 | 12.690% | $44.2421 | $44.24 | $44.25 | $44.20 |
| Purchase #7 | $43.57 | 8.183% | $47.1353 | $47.14 | $47.15 | $47.10 |
| 7 purchase totals = | $475.78 | $516.0000 | $516.01 | $516.05 | $516.00 | |