| 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 | $117.30 | 10.584% | $129.715 | $129.72 | $129.70 | $129.70 |
| Purchase #2 | $84.72 | 4.150% | $88.2359 | $88.24 | $88.25 | $88.20 |
| Purchase #3 | $232.59 | 6.497% | $247.7014 | $247.70 | $247.70 | $247.70 |
| Purchase #4 | $149.57 | 8.690% | $162.5676 | $162.57 | $162.55 | $162.60 |
| Purchase #5 | $238.79 | 8.810% | $259.8274 | $259.83 | $259.85 | $259.80 |
| Purchase #6 | $217.49 | 8.479% | $235.931 | $235.93 | $235.95 | $235.90 |
| Purchase #7 | $156.80 | 4.722% | $164.2041 | $164.20 | $164.20 | $164.20 |
| 7 purchase totals = | $1,197.26 | $1,288.1824 | $1,288.19 | $1,288.20 | $1,288.10 | |