| 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 | $223.68 | 8.362% | $242.3841 | $242.38 | $242.40 | $242.40 |
| Purchase #2 | $8.86 | 12.231% | $9.9437 | $9.94 | $9.95 | $9.90 |
| Purchase #3 | $117.66 | 12.269% | $132.0957 | $132.10 | $132.10 | $132.10 |
| Purchase #4 | $166.64 | 13.608% | $189.3164 | $189.32 | $189.30 | $189.30 |
| Purchase #5 | $172.77 | 3.817% | $179.3646 | $179.36 | $179.35 | $179.40 |
| Purchase #6 | $146.47 | 8.595% | $159.0591 | $159.06 | $159.05 | $159.10 |
| Purchase #7 | $195.42 | 7.613% | $210.2973 | $210.30 | $210.30 | $210.30 |
| 7 purchase totals = | $1,031.50 | $1,122.4609 | $1,122.46 | $1,122.45 | $1,122.50 | |