| 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 | $7.84 | 5.103% | $8.2401 | $8.24 | $8.25 | $8.20 |
| Purchase #2 | $207.90 | 9.752% | $228.1744 | $228.17 | $228.15 | $228.20 |
| Purchase #3 | $74.34 | 6.706% | $79.3252 | $79.33 | $79.35 | $79.30 |
| Purchase #4 | $40.61 | 6.607% | $43.2931 | $43.29 | $43.30 | $43.30 |
| Purchase #5 | $74.84 | 12.562% | $84.2414 | $84.24 | $84.25 | $84.20 |
| Purchase #6 | $174.62 | 8.639% | $189.7054 | $189.71 | $189.70 | $189.70 |
| Purchase #7 | $122.74 | 11.668% | $137.0613 | $137.06 | $137.05 | $137.10 |
| 7 purchase totals = | $702.89 | $770.0409 | $770.04 | $770.05 | $770.00 | |