| 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 | $155.38 | 3.780% | $161.2534 | $161.25 | $161.25 | $161.30 |
| Purchase #2 | $166.49 | 3.396% | $172.144 | $172.14 | $172.15 | $172.10 |
| Purchase #3 | $247.97 | 11.185% | $275.7054 | $275.71 | $275.70 | $275.70 |
| Purchase #4 | $75.92 | 10.193% | $83.6585 | $83.66 | $83.65 | $83.70 |
| Purchase #5 | $202.64 | 13.740% | $230.4827 | $230.48 | $230.50 | $230.50 |
| Purchase #6 | $204.62 | 12.349% | $229.8885 | $229.89 | $229.90 | $229.90 |
| Purchase #7 | $216.28 | 10.697% | $239.4155 | $239.42 | $239.40 | $239.40 |
| 7 purchase totals = | $1,269.30 | $1,392.5480 | $1,392.55 | $1,392.55 | $1,392.60 | |