| 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 | $180.28 | 5.371% | $189.9628 | $189.96 | $189.95 | $190.00 |
| Purchase #2 | $136.49 | 4.390% | $142.4819 | $142.48 | $142.50 | $142.50 |
| Purchase #3 | $107.98 | 6.696% | $115.2103 | $115.21 | $115.20 | $115.20 |
| Purchase #4 | $33.63 | 4.522% | $35.1507 | $35.15 | $35.15 | $35.20 |
| Purchase #5 | $83.85 | 4.326% | $87.4774 | $87.48 | $87.50 | $87.50 |
| Purchase #6 | $51.86 | 3.738% | $53.7985 | $53.80 | $53.80 | $53.80 |
| Purchase #7 | $209.45 | 4.470% | $218.8124 | $218.81 | $218.80 | $218.80 |
| 7 purchase totals = | $803.54 | $842.8940 | $842.89 | $842.90 | $843.00 | |