| 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 | $130.95 | 3.686% | $135.7768 | $135.78 | $135.80 | $135.80 |
| Purchase #2 | $44.26 | 8.734% | $48.1257 | $48.13 | $48.15 | $48.10 |
| Purchase #3 | $66.60 | 3.660% | $69.0376 | $69.04 | $69.05 | $69.00 |
| Purchase #4 | $80.32 | 6.638% | $85.6516 | $85.65 | $85.65 | $85.70 |
| Purchase #5 | $35.77 | 3.617% | $37.0638 | $37.06 | $37.05 | $37.10 |
| Purchase #6 | $80.92 | 10.581% | $89.4821 | $89.48 | $89.50 | $89.50 |
| Purchase #7 | $117.84 | 4.548% | $123.1994 | $123.20 | $123.20 | $123.20 |
| 7 purchase totals = | $556.66 | $588.3370 | $588.34 | $588.40 | $588.40 | |