| 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 | $75.74 | 4.307% | $79.0021 | $79.00 | $79.00 | $79.00 |
| Purchase #2 | $132.88 | 12.285% | $149.2043 | $149.20 | $149.20 | $149.20 |
| Purchase #3 | $247.51 | 7.706% | $266.5831 | $266.58 | $266.60 | $266.60 |
| Purchase #4 | $100.81 | 4.313% | $105.1579 | $105.16 | $105.15 | $105.20 |
| Purchase #5 | $98.50 | 8.777% | $107.1453 | $107.15 | $107.15 | $107.10 |
| Purchase #6 | $180.94 | 7.148% | $193.8736 | $193.87 | $193.85 | $193.90 |
| Purchase #7 | $99.26 | 12.742% | $111.9077 | $111.91 | $111.90 | $111.90 |
| 7 purchase totals = | $935.64 | $1,012.8740 | $1,012.87 | $1,012.85 | $1,012.90 | |