| 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 | $83.55 | 6.633% | $89.0919 | $89.09 | $89.10 | $89.10 |
| Purchase #2 | $189.26 | 4.156% | $197.1256 | $197.13 | $197.15 | $197.10 |
| Purchase #3 | $47.42 | 12.199% | $53.2048 | $53.20 | $53.20 | $53.20 |
| Purchase #4 | $20.46 | 8.635% | $22.2267 | $22.23 | $22.25 | $22.20 |
| Purchase #5 | $198.77 | 13.516% | $225.6358 | $225.64 | $225.65 | $225.60 |
| Purchase #6 | $36.95 | 9.616% | $40.5031 | $40.50 | $40.50 | $40.50 |
| Purchase #7 | $24.66 | 8.486% | $26.7526 | $26.75 | $26.75 | $26.80 |
| 7 purchase totals = | $601.07 | $654.5405 | $654.54 | $654.60 | $654.50 | |