| 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 | $164.40 | 9.124% | $179.3999 | $179.40 | $179.40 | $179.40 |
| Purchase #2 | $189.74 | 9.478% | $207.7236 | $207.72 | $207.70 | $207.70 |
| Purchase #3 | $194.77 | 13.279% | $220.6335 | $220.63 | $220.65 | $220.60 |
| Purchase #4 | $204.36 | 7.382% | $219.4459 | $219.45 | $219.45 | $219.40 |
| Purchase #5 | $24.34 | 5.646% | $25.7142 | $25.71 | $25.70 | $25.70 |
| Purchase #6 | $115.27 | 7.246% | $123.6225 | $123.62 | $123.60 | $123.60 |
| Purchase #7 | $104.82 | 7.590% | $112.7758 | $112.78 | $112.80 | $112.80 |
| 7 purchase totals = | $997.70 | $1,089.3154 | $1,089.31 | $1,089.30 | $1,089.20 | |