| 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 | $190.36 | 13.810% | $216.6487 | $216.65 | $216.65 | $216.60 |
| Purchase #2 | $204.63 | 10.800% | $226.73 | $226.73 | $226.75 | $226.70 |
| Purchase #3 | $30.91 | 3.320% | $31.9362 | $31.94 | $31.95 | $31.90 |
| Purchase #4 | $192.50 | 5.261% | $202.6274 | $202.63 | $202.65 | $202.60 |
| Purchase #5 | $226.50 | 6.339% | $240.8578 | $240.86 | $240.85 | $240.90 |
| Purchase #6 | $135.83 | 8.707% | $147.6567 | $147.66 | $147.65 | $147.70 |
| Purchase #7 | $21.56 | 6.365% | $22.9323 | $22.93 | $22.95 | $22.90 |
| 7 purchase totals = | $1,002.29 | $1,089.3891 | $1,089.40 | $1,089.45 | $1,089.30 | |