| 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 | $8.36 | 5.428% | $8.8138 | $8.81 | $8.80 | $8.80 |
| Purchase #2 | $12.97 | 4.712% | $13.5811 | $13.58 | $13.60 | $13.60 |
| Purchase #3 | $144.35 | 10.273% | $159.1791 | $159.18 | $159.20 | $159.20 |
| Purchase #4 | $70.41 | 9.658% | $77.2102 | $77.21 | $77.20 | $77.20 |
| Purchase #5 | $184.86 | 5.161% | $194.4006 | $194.40 | $194.40 | $194.40 |
| Purchase #6 | $6.74 | 10.483% | $7.4466 | $7.45 | $7.45 | $7.40 |
| Purchase #7 | $199.40 | 5.604% | $210.5744 | $210.57 | $210.55 | $210.60 |
| 7 purchase totals = | $627.09 | $671.2058 | $671.20 | $671.20 | $671.20 | |