| 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 | $197.34 | 7.376% | $211.8958 | $211.90 | $211.90 | $211.90 |
| Purchase #2 | $8.64 | 4.546% | $9.0328 | $9.03 | $9.05 | $9.00 |
| Purchase #3 | $203.66 | 13.584% | $231.3252 | $231.33 | $231.35 | $231.30 |
| Purchase #4 | $248.39 | 10.350% | $274.0984 | $274.10 | $274.10 | $274.10 |
| Purchase #5 | $138.56 | 8.408% | $150.2101 | $150.21 | $150.20 | $150.20 |
| Purchase #6 | $28.84 | 11.361% | $32.1165 | $32.12 | $32.10 | $32.10 |
| Purchase #7 | $49.49 | 4.667% | $51.7997 | $51.80 | $51.80 | $51.80 |
| 7 purchase totals = | $874.92 | $960.4785 | $960.49 | $960.50 | $960.40 | |