| 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 | $36.71 | 5.636% | $38.779 | $38.78 | $38.80 | $38.80 |
| Purchase #2 | $196.73 | 10.343% | $217.0778 | $217.08 | $217.10 | $217.10 |
| Purchase #3 | $241.98 | 13.205% | $273.9335 | $273.93 | $273.95 | $273.90 |
| Purchase #4 | $137.45 | 7.800% | $148.1711 | $148.17 | $148.15 | $148.20 |
| Purchase #5 | $32.48 | 11.590% | $36.2444 | $36.24 | $36.25 | $36.20 |
| Purchase #6 | $122.64 | 8.374% | $132.9099 | $132.91 | $132.90 | $132.90 |
| Purchase #7 | $76.87 | 6.210% | $81.6436 | $81.64 | $81.65 | $81.60 |
| 7 purchase totals = | $844.86 | $928.7593 | $928.75 | $928.80 | $928.70 | |