| 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 | $38.61 | 13.385% | $43.7779 | $43.78 | $43.80 | $43.80 |
| Purchase #2 | $133.64 | 11.805% | $149.4162 | $149.42 | $149.40 | $149.40 |
| Purchase #3 | $146.64 | 13.786% | $166.8558 | $166.86 | $166.85 | $166.90 |
| Purchase #4 | $18.75 | 8.372% | $20.3198 | $20.32 | $20.30 | $20.30 |
| Purchase #5 | $124.28 | 8.514% | $134.8612 | $134.86 | $134.85 | $134.90 |
| Purchase #6 | $175.74 | 9.647% | $192.6936 | $192.69 | $192.70 | $192.70 |
| Purchase #7 | $131.43 | 4.578% | $137.4469 | $137.45 | $137.45 | $137.40 |
| 7 purchase totals = | $769.09 | $845.3714 | $845.38 | $845.35 | $845.40 | |