| 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 | $6.38 | 4.607% | $6.6739 | $6.67 | $6.65 | $6.70 |
| Purchase #2 | $166.97 | 7.440% | $179.3926 | $179.39 | $179.40 | $179.40 |
| Purchase #3 | $166.52 | 7.828% | $179.5552 | $179.56 | $179.55 | $179.60 |
| Purchase #4 | $27.98 | 13.112% | $31.6487 | $31.65 | $31.65 | $31.60 |
| Purchase #5 | $207.97 | 6.202% | $220.8683 | $220.87 | $220.85 | $220.90 |
| Purchase #6 | $24.57 | 6.278% | $26.1125 | $26.11 | $26.10 | $26.10 |
| Purchase #7 | $146.91 | 7.546% | $157.9958 | $158.00 | $158.00 | $158.00 |
| 7 purchase totals = | $747.30 | $802.2470 | $802.25 | $802.20 | $802.30 | |