| 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 | $121.64 | 5.723% | $128.6015 | $128.60 | $128.60 | $128.60 |
| Purchase #2 | $89.83 | 7.345% | $96.428 | $96.43 | $96.45 | $96.40 |
| Purchase #3 | $226.76 | 13.798% | $258.0483 | $258.05 | $258.05 | $258.00 |
| Purchase #4 | $9.85 | 8.485% | $10.6858 | $10.69 | $10.70 | $10.70 |
| Purchase #5 | $229.71 | 8.627% | $249.5271 | $249.53 | $249.55 | $249.50 |
| Purchase #6 | $189.26 | 13.186% | $214.2158 | $214.22 | $214.20 | $214.20 |
| Purchase #7 | $41.25 | 6.254% | $43.8298 | $43.83 | $43.85 | $43.80 |
| 7 purchase totals = | $908.30 | $1,001.3363 | $1,001.35 | $1,001.40 | $1,001.20 | |