| 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 | $27.94 | 3.556% | $28.9335 | $28.93 | $28.95 | $28.90 |
| Purchase #2 | $158.29 | 12.588% | $178.2155 | $178.22 | $178.20 | $178.20 |
| Purchase #3 | $143.66 | 12.809% | $162.0614 | $162.06 | $162.05 | $162.10 |
| Purchase #4 | $122.91 | 5.372% | $129.5127 | $129.51 | $129.50 | $129.50 |
| Purchase #5 | $239.83 | 4.170% | $249.8309 | $249.83 | $249.85 | $249.80 |
| Purchase #6 | $6.38 | 4.722% | $6.6813 | $6.68 | $6.70 | $6.70 |
| Purchase #7 | $90.91 | 13.656% | $103.3247 | $103.32 | $103.30 | $103.30 |
| 7 purchase totals = | $789.92 | $858.5600 | $858.55 | $858.55 | $858.50 | |