| 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 | $180.84 | 9.585% | $198.1735 | $198.17 | $198.15 | $198.20 |
| Purchase #2 | $112.66 | 4.688% | $117.9415 | $117.94 | $117.95 | $117.90 |
| Purchase #3 | $121.80 | 13.595% | $138.3587 | $138.36 | $138.35 | $138.40 |
| Purchase #4 | $6.59 | 6.771% | $7.0362 | $7.04 | $7.05 | $7.00 |
| Purchase #5 | $48.84 | 5.570% | $51.5604 | $51.56 | $51.55 | $51.60 |
| Purchase #6 | $19.47 | 3.432% | $20.1382 | $20.14 | $20.15 | $20.10 |
| Purchase #7 | $141.48 | 6.735% | $151.0087 | $151.01 | $151.00 | $151.00 |
| 7 purchase totals = | $631.68 | $684.2172 | $684.22 | $684.20 | $684.20 | |