| 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 | $11.63 | 6.752% | $12.4153 | $12.42 | $12.40 | $12.40 |
| Purchase #2 | $19.89 | 4.547% | $20.7944 | $20.79 | $20.80 | $20.80 |
| Purchase #3 | $135.93 | 7.593% | $146.2512 | $146.25 | $146.25 | $146.30 |
| Purchase #4 | $192.71 | 13.830% | $219.3618 | $219.36 | $219.35 | $219.40 |
| Purchase #5 | $5.47 | 4.111% | $5.6949 | $5.69 | $5.70 | $5.70 |
| Purchase #6 | $161.45 | 8.686% | $175.4735 | $175.47 | $175.45 | $175.50 |
| Purchase #7 | $101.61 | 8.334% | $110.0782 | $110.08 | $110.10 | $110.10 |
| 7 purchase totals = | $628.69 | $690.0693 | $690.06 | $690.05 | $690.20 | |