| 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 | $144.59 | 12.354% | $162.4526 | $162.45 | $162.45 | $162.50 |
| Purchase #2 | $85.91 | 5.357% | $90.5122 | $90.51 | $90.50 | $90.50 |
| Purchase #3 | $129.54 | 4.295% | $135.1037 | $135.10 | $135.10 | $135.10 |
| Purchase #4 | $42.38 | 10.768% | $46.9435 | $46.94 | $46.95 | $46.90 |
| Purchase #5 | $9.34 | 4.415% | $9.7524 | $9.75 | $9.75 | $9.80 |
| Purchase #6 | $151.51 | 5.375% | $159.6537 | $159.65 | $159.65 | $159.70 |
| Purchase #7 | $204.36 | 10.587% | $225.9956 | $226.00 | $226.00 | $226.00 |
| 7 purchase totals = | $767.63 | $830.4137 | $830.40 | $830.40 | $830.50 | |