| 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 | $7.93 | 9.143% | $8.655 | $8.66 | $8.65 | $8.70 |
| Purchase #2 | $97.76 | 6.459% | $104.0743 | $104.07 | $104.05 | $104.10 |
| Purchase #3 | $91.85 | 10.343% | $101.35 | $101.35 | $101.35 | $101.40 |
| Purchase #4 | $198.75 | 12.514% | $223.6216 | $223.62 | $223.60 | $223.60 |
| Purchase #5 | $101.70 | 6.131% | $107.9352 | $107.94 | $107.95 | $107.90 |
| Purchase #6 | $19.81 | 10.158% | $21.8223 | $21.82 | $21.80 | $21.80 |
| Purchase #7 | $48.48 | 10.482% | $53.5617 | $53.56 | $53.55 | $53.60 |
| 7 purchase totals = | $566.28 | $621.0201 | $621.02 | $620.95 | $621.10 | |