| 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 | $109.85 | 9.557% | $120.3484 | $120.35 | $120.35 | $120.30 |
| Purchase #2 | $198.69 | 10.807% | $220.1624 | $220.16 | $220.15 | $220.20 |
| Purchase #3 | $8.42 | 9.154% | $9.1908 | $9.19 | $9.20 | $9.20 |
| Purchase #4 | $154.83 | 5.154% | $162.8099 | $162.81 | $162.80 | $162.80 |
| Purchase #5 | $31.43 | 13.117% | $35.5527 | $35.55 | $35.55 | $35.60 |
| Purchase #6 | $24.82 | 8.502% | $26.9302 | $26.93 | $26.95 | $26.90 |
| Purchase #7 | $84.74 | 5.405% | $89.3202 | $89.32 | $89.30 | $89.30 |
| 7 purchase totals = | $612.78 | $664.3146 | $664.31 | $664.30 | $664.30 | |