| 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 | $19.35 | 3.508% | $20.0288 | $20.03 | $20.05 | $20.00 |
| Purchase #2 | $66.55 | 3.857% | $69.1168 | $69.12 | $69.10 | $69.10 |
| Purchase #3 | $247.72 | 9.216% | $270.5499 | $270.55 | $270.55 | $270.50 |
| Purchase #4 | $162.64 | 9.332% | $177.8176 | $177.82 | $177.80 | $177.80 |
| Purchase #5 | $71.73 | 10.789% | $79.4689 | $79.47 | $79.45 | $79.50 |
| Purchase #6 | $18.30 | 12.624% | $20.6102 | $20.61 | $20.60 | $20.60 |
| Purchase #7 | $83.87 | 5.144% | $88.1843 | $88.18 | $88.20 | $88.20 |
| 7 purchase totals = | $670.16 | $725.7765 | $725.78 | $725.75 | $725.70 | |