| 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 | $159.52 | 3.395% | $164.9357 | $164.94 | $164.95 | $164.90 |
| Purchase #2 | $142.74 | 3.286% | $147.4304 | $147.43 | $147.45 | $147.40 |
| Purchase #3 | $200.28 | 9.531% | $219.3687 | $219.37 | $219.35 | $219.40 |
| Purchase #4 | $179.33 | 4.288% | $187.0197 | $187.02 | $187.00 | $187.00 |
| Purchase #5 | $216.42 | 8.458% | $234.7248 | $234.72 | $234.70 | $234.70 |
| Purchase #6 | $74.75 | 6.785% | $79.8218 | $79.82 | $79.80 | $79.80 |
| Purchase #7 | $135.48 | 11.584% | $151.174 | $151.17 | $151.15 | $151.20 |
| 7 purchase totals = | $1,108.52 | $1,184.4751 | $1,184.47 | $1,184.40 | $1,184.40 | |