| 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 | $84.32 | 6.701% | $89.9703 | $89.97 | $89.95 | $90.00 |
| Purchase #2 | $42.25 | 7.127% | $45.2612 | $45.26 | $45.25 | $45.30 |
| Purchase #3 | $140.56 | 12.190% | $157.6943 | $157.69 | $157.70 | $157.70 |
| Purchase #4 | $44.93 | 11.361% | $50.0345 | $50.03 | $50.05 | $50.00 |
| Purchase #5 | $103.98 | 8.679% | $113.0044 | $113.00 | $113.00 | $113.00 |
| Purchase #6 | $125.62 | 3.783% | $130.3722 | $130.37 | $130.35 | $130.40 |
| Purchase #7 | $91.68 | 9.282% | $100.1897 | $100.19 | $100.20 | $100.20 |
| 7 purchase totals = | $633.34 | $686.5266 | $686.51 | $686.50 | $686.60 | |