| 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 | $9.90 | 5.722% | $10.4665 | $10.47 | $10.45 | $10.50 |
| Purchase #2 | $25.44 | 12.598% | $28.6449 | $28.64 | $28.65 | $28.60 |
| Purchase #3 | $14.82 | 3.750% | $15.3758 | $15.38 | $15.40 | $15.40 |
| Purchase #4 | $35.76 | 8.310% | $38.7317 | $38.73 | $38.75 | $38.70 |
| Purchase #5 | $233.70 | 8.565% | $253.7164 | $253.72 | $253.70 | $253.70 |
| Purchase #6 | $242.89 | 9.338% | $265.5711 | $265.57 | $265.55 | $265.60 |
| Purchase #7 | $157.80 | 11.621% | $176.1379 | $176.14 | $176.15 | $176.10 |
| 7 purchase totals = | $720.31 | $788.6443 | $788.65 | $788.65 | $788.60 | |