| 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 | $140.94 | 9.712% | $154.6281 | $154.63 | $154.65 | $154.60 |
| Purchase #2 | $225.55 | 4.442% | $235.5689 | $235.57 | $235.55 | $235.60 |
| Purchase #3 | $162.91 | 8.852% | $177.3308 | $177.33 | $177.35 | $177.30 |
| Purchase #4 | $194.90 | 12.173% | $218.6252 | $218.63 | $218.65 | $218.60 |
| Purchase #5 | $27.27 | 6.632% | $29.0785 | $29.08 | $29.10 | $29.10 |
| Purchase #6 | $26.38 | 13.236% | $29.8717 | $29.87 | $29.85 | $29.90 |
| Purchase #7 | $128.85 | 11.743% | $143.9809 | $143.98 | $144.00 | $144.00 |
| 7 purchase totals = | $906.80 | $989.0841 | $989.09 | $989.15 | $989.10 | |