| 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 | $164.94 | 13.432% | $187.0947 | $187.09 | $187.10 | $187.10 |
| Purchase #2 | $187.26 | 13.250% | $212.072 | $212.07 | $212.05 | $212.10 |
| Purchase #3 | $89.50 | 7.844% | $96.5204 | $96.52 | $96.50 | $96.50 |
| Purchase #4 | $34.98 | 9.445% | $38.2839 | $38.28 | $38.30 | $38.30 |
| Purchase #5 | $143.51 | 9.392% | $156.9885 | $156.99 | $157.00 | $157.00 |
| Purchase #6 | $24.60 | 6.705% | $26.2494 | $26.25 | $26.25 | $26.20 |
| Purchase #7 | $5.98 | 8.786% | $6.5054 | $6.51 | $6.50 | $6.50 |
| 7 purchase totals = | $650.77 | $723.7143 | $723.71 | $723.70 | $723.70 | |