| 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 | $38.63 | 9.808% | $42.4188 | $42.42 | $42.40 | $42.40 |
| Purchase #2 | $34.40 | 10.704% | $38.0822 | $38.08 | $38.10 | $38.10 |
| Purchase #3 | $174.56 | 11.593% | $194.7967 | $194.80 | $194.80 | $194.80 |
| Purchase #4 | $106.25 | 11.661% | $118.6398 | $118.64 | $118.65 | $118.60 |
| Purchase #5 | $165.44 | 9.384% | $180.9649 | $180.96 | $180.95 | $181.00 |
| Purchase #6 | $101.27 | 13.699% | $115.143 | $115.14 | $115.15 | $115.10 |
| Purchase #7 | $152.73 | 4.602% | $159.7586 | $159.76 | $159.75 | $159.80 |
| 7 purchase totals = | $773.28 | $849.8040 | $849.80 | $849.80 | $849.80 | |