| 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 | $158.80 | 12.138% | $178.0751 | $178.08 | $178.10 | $178.10 |
| Purchase #2 | $40.39 | 3.515% | $41.8097 | $41.81 | $41.80 | $41.80 |
| Purchase #3 | $166.96 | 7.601% | $179.6506 | $179.65 | $179.65 | $179.70 |
| Purchase #4 | $164.94 | 13.374% | $186.9991 | $187.00 | $187.00 | $187.00 |
| Purchase #5 | $123.30 | 4.467% | $128.8078 | $128.81 | $128.80 | $128.80 |
| Purchase #6 | $203.78 | 4.804% | $213.5696 | $213.57 | $213.55 | $213.60 |
| Purchase #7 | $122.28 | 12.545% | $137.62 | $137.62 | $137.60 | $137.60 |
| 7 purchase totals = | $980.45 | $1,066.5319 | $1,066.54 | $1,066.50 | $1,066.60 | |