| 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 | $210.70 | 7.688% | $226.8986 | $226.90 | $226.90 | $226.90 |
| Purchase #2 | $221.41 | 3.616% | $229.4162 | $229.42 | $229.40 | $229.40 |
| Purchase #3 | $213.47 | 9.575% | $233.9098 | $233.91 | $233.90 | $233.90 |
| Purchase #4 | $161.27 | 10.698% | $178.5227 | $178.52 | $178.50 | $178.50 |
| Purchase #5 | $138.25 | 7.479% | $148.5897 | $148.59 | $148.60 | $148.60 |
| Purchase #6 | $166.96 | 12.393% | $187.6514 | $187.65 | $187.65 | $187.70 |
| Purchase #7 | $128.77 | 5.497% | $135.8485 | $135.85 | $135.85 | $135.80 |
| 7 purchase totals = | $1,240.83 | $1,340.8369 | $1,340.84 | $1,340.80 | $1,340.80 | |