| 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 | $125.40 | 7.718% | $135.0784 | $135.08 | $135.10 | $135.10 |
| Purchase #2 | $57.67 | 11.564% | $64.339 | $64.34 | $64.35 | $64.30 |
| Purchase #3 | $22.41 | 9.134% | $24.4569 | $24.46 | $24.45 | $24.50 |
| Purchase #4 | $89.27 | 10.500% | $98.6434 | $98.64 | $98.65 | $98.60 |
| Purchase #5 | $29.69 | 10.255% | $32.7347 | $32.73 | $32.75 | $32.70 |
| Purchase #6 | $90.41 | 4.867% | $94.8103 | $94.81 | $94.80 | $94.80 |
| Purchase #7 | $141.35 | 11.720% | $157.9162 | $157.92 | $157.90 | $157.90 |
| 7 purchase totals = | $556.20 | $607.9789 | $607.98 | $608.00 | $607.90 | |