| 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 | $18.99 | 6.138% | $20.1556 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $178.99 | 10.395% | $197.596 | $197.60 | $197.60 | $197.60 |
| Purchase #3 | $170.68 | 13.333% | $193.4368 | $193.44 | $193.45 | $193.40 |
| Purchase #4 | $75.36 | 7.463% | $80.9841 | $80.98 | $81.00 | $81.00 |
| Purchase #5 | $95.85 | 6.865% | $102.4301 | $102.43 | $102.45 | $102.40 |
| Purchase #6 | $15.89 | 4.598% | $16.6206 | $16.62 | $16.60 | $16.60 |
| Purchase #7 | $142.88 | 9.379% | $156.2807 | $156.28 | $156.30 | $156.30 |
| 7 purchase totals = | $698.64 | $767.5039 | $767.51 | $767.55 | $767.50 | |