| 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 | $166.90 | 12.305% | $187.437 | $187.44 | $187.45 | $187.40 |
| Purchase #2 | $184.91 | 12.713% | $208.4176 | $208.42 | $208.40 | $208.40 |
| Purchase #3 | $159.46 | 7.745% | $171.8102 | $171.81 | $171.80 | $171.80 |
| Purchase #4 | $61.59 | 10.282% | $67.9227 | $67.92 | $67.90 | $67.90 |
| Purchase #5 | $217.52 | 6.104% | $230.7974 | $230.80 | $230.80 | $230.80 |
| Purchase #6 | $195.79 | 11.772% | $218.8384 | $218.84 | $218.85 | $218.80 |
| Purchase #7 | $89.95 | 9.395% | $98.4008 | $98.40 | $98.40 | $98.40 |
| 7 purchase totals = | $1,076.12 | $1,183.6241 | $1,183.63 | $1,183.60 | $1,183.50 | |