| 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 | $148.32 | 4.589% | $155.1264 | $155.13 | $155.15 | $155.10 |
| Purchase #2 | $148.25 | 5.227% | $155.999 | $156.00 | $156.00 | $156.00 |
| Purchase #3 | $81.78 | 9.600% | $89.6309 | $89.63 | $89.65 | $89.60 |
| Purchase #4 | $209.67 | 6.635% | $223.5816 | $223.58 | $223.60 | $223.60 |
| Purchase #5 | $155.38 | 13.376% | $176.1636 | $176.16 | $176.15 | $176.20 |
| Purchase #6 | $230.74 | 8.205% | $249.6722 | $249.67 | $249.65 | $249.70 |
| Purchase #7 | $205.78 | 11.361% | $229.1587 | $229.16 | $229.15 | $229.20 |
| 7 purchase totals = | $1,179.92 | $1,279.3324 | $1,279.33 | $1,279.35 | $1,279.40 | |