| 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 | $129.54 | 4.837% | $135.8058 | $135.81 | $135.80 | $135.80 |
| Purchase #2 | $143.53 | 9.434% | $157.0706 | $157.07 | $157.05 | $157.10 |
| Purchase #3 | $135.71 | 6.135% | $144.0358 | $144.04 | $144.05 | $144.00 |
| Purchase #4 | $165.70 | 7.167% | $177.5757 | $177.58 | $177.60 | $177.60 |
| Purchase #5 | $184.47 | 8.227% | $199.6463 | $199.65 | $199.65 | $199.60 |
| Purchase #6 | $47.75 | 13.823% | $54.3505 | $54.35 | $54.35 | $54.40 |
| Purchase #7 | $199.38 | 6.177% | $211.6957 | $211.70 | $211.70 | $211.70 |
| 7 purchase totals = | $1,006.08 | $1,080.1804 | $1,080.20 | $1,080.20 | $1,080.20 | |