| 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 | $20.50 | 7.611% | $22.0603 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $118.72 | 8.310% | $128.5856 | $128.59 | $128.60 | $128.60 |
| Purchase #3 | $211.26 | 13.624% | $240.0421 | $240.04 | $240.05 | $240.00 |
| Purchase #4 | $223.61 | 3.529% | $231.5012 | $231.50 | $231.50 | $231.50 |
| Purchase #5 | $108.48 | 3.832% | $112.637 | $112.64 | $112.65 | $112.60 |
| Purchase #6 | $201.32 | 6.169% | $213.7394 | $213.74 | $213.75 | $213.70 |
| Purchase #7 | $181.76 | 12.192% | $203.9202 | $203.92 | $203.90 | $203.90 |
| 7 purchase totals = | $1,065.65 | $1,152.4858 | $1,152.49 | $1,152.50 | $1,152.40 | |