| 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 | $20.41 | 3.346% | $21.0929 | $21.09 | $21.10 | $21.10 |
| Purchase #2 | $182.74 | 12.764% | $206.0649 | $206.06 | $206.05 | $206.10 |
| Purchase #3 | $87.61 | 12.669% | $98.7093 | $98.71 | $98.70 | $98.70 |
| Purchase #4 | $233.70 | 5.168% | $245.7776 | $245.78 | $245.80 | $245.80 |
| Purchase #5 | $159.65 | 7.606% | $171.793 | $171.79 | $171.80 | $171.80 |
| Purchase #6 | $50.61 | 11.639% | $56.5005 | $56.50 | $56.50 | $56.50 |
| Purchase #7 | $29.59 | 10.535% | $32.7073 | $32.71 | $32.70 | $32.70 |
| 7 purchase totals = | $764.31 | $832.6455 | $832.64 | $832.65 | $832.70 | |