| 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 | $123.37 | 13.802% | $140.3975 | $140.40 | $140.40 | $140.40 |
| Purchase #2 | $159.42 | 8.768% | $173.3979 | $173.40 | $173.40 | $173.40 |
| Purchase #3 | $79.59 | 6.279% | $84.5875 | $84.59 | $84.60 | $84.60 |
| Purchase #4 | $81.36 | 3.604% | $84.2922 | $84.29 | $84.30 | $84.30 |
| Purchase #5 | $127.38 | 6.620% | $135.8126 | $135.81 | $135.80 | $135.80 |
| Purchase #6 | $7.63 | 6.332% | $8.1131 | $8.11 | $8.10 | $8.10 |
| Purchase #7 | $39.62 | 7.742% | $42.6874 | $42.69 | $42.70 | $42.70 |
| 7 purchase totals = | $618.37 | $669.2882 | $669.29 | $669.30 | $669.30 | |