| 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 | $249.59 | 3.107% | $257.3448 | $257.34 | $257.35 | $257.30 |
| Purchase #2 | $81.68 | 11.291% | $90.9025 | $90.90 | $90.90 | $90.90 |
| Purchase #3 | $194.78 | 13.502% | $221.0792 | $221.08 | $221.10 | $221.10 |
| Purchase #4 | $89.40 | 10.724% | $98.9873 | $98.99 | $99.00 | $99.00 |
| Purchase #5 | $170.58 | 13.858% | $194.219 | $194.22 | $194.20 | $194.20 |
| Purchase #6 | $211.86 | 11.220% | $235.6307 | $235.63 | $235.65 | $235.60 |
| Purchase #7 | $161.69 | 10.768% | $179.1008 | $179.10 | $179.10 | $179.10 |
| 7 purchase totals = | $1,159.58 | $1,277.2643 | $1,277.26 | $1,277.30 | $1,277.20 | |