| 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 | $109.69 | 9.783% | $120.421 | $120.42 | $120.40 | $120.40 |
| Purchase #2 | $225.70 | 8.266% | $244.3564 | $244.36 | $244.35 | $244.40 |
| Purchase #3 | $179.62 | 5.621% | $189.7164 | $189.72 | $189.70 | $189.70 |
| Purchase #4 | $164.82 | 8.797% | $179.3192 | $179.32 | $179.30 | $179.30 |
| Purchase #5 | $74.36 | 7.859% | $80.204 | $80.20 | $80.20 | $80.20 |
| Purchase #6 | $93.94 | 11.131% | $104.3965 | $104.40 | $104.40 | $104.40 |
| Purchase #7 | $45.47 | 12.652% | $51.2229 | $51.22 | $51.20 | $51.20 |
| 7 purchase totals = | $893.60 | $969.6364 | $969.64 | $969.55 | $969.60 | |