| 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 | $9.42 | 9.330% | $10.2989 | $10.30 | $10.30 | $10.30 |
| Purchase #2 | $37.85 | 11.207% | $42.0918 | $42.09 | $42.10 | $42.10 |
| Purchase #3 | $159.32 | 12.627% | $179.4373 | $179.44 | $179.45 | $179.40 |
| Purchase #4 | $183.78 | 12.597% | $206.9308 | $206.93 | $206.95 | $206.90 |
| Purchase #5 | $221.45 | 8.822% | $240.9863 | $240.99 | $241.00 | $241.00 |
| Purchase #6 | $197.34 | 13.471% | $223.9237 | $223.92 | $223.90 | $223.90 |
| Purchase #7 | $113.35 | 5.538% | $119.6273 | $119.63 | $119.65 | $119.60 |
| 7 purchase totals = | $922.51 | $1,023.2961 | $1,023.30 | $1,023.35 | $1,023.20 | |