| 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 | $24.33 | 3.200% | $25.1086 | $25.11 | $25.10 | $25.10 |
| Purchase #2 | $14.81 | 6.602% | $15.7878 | $15.79 | $15.80 | $15.80 |
| Purchase #3 | $12.77 | 8.330% | $13.8337 | $13.83 | $13.85 | $13.80 |
| Purchase #4 | $230.45 | 12.218% | $258.6064 | $258.61 | $258.60 | $258.60 |
| Purchase #5 | $23.53 | 11.331% | $26.1962 | $26.20 | $26.20 | $26.20 |
| Purchase #6 | $135.52 | 11.744% | $151.4355 | $151.44 | $151.45 | $151.40 |
| Purchase #7 | $191.51 | 4.362% | $199.8637 | $199.86 | $199.85 | $199.90 |
| 7 purchase totals = | $632.92 | $690.8319 | $690.84 | $690.85 | $690.80 | |