| 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 | $129.85 | 6.739% | $138.6006 | $138.60 | $138.60 | $138.60 |
| Purchase #2 | $214.81 | 11.303% | $239.09 | $239.09 | $239.10 | $239.10 |
| Purchase #3 | $187.59 | 3.290% | $193.7617 | $193.76 | $193.75 | $193.80 |
| Purchase #4 | $161.58 | 6.460% | $172.0181 | $172.02 | $172.00 | $172.00 |
| Purchase #5 | $67.57 | 5.594% | $71.3499 | $71.35 | $71.35 | $71.30 |
| Purchase #6 | $220.42 | 9.250% | $240.8089 | $240.81 | $240.80 | $240.80 |
| Purchase #7 | $105.83 | 6.361% | $112.5618 | $112.56 | $112.55 | $112.60 |
| 7 purchase totals = | $1,087.65 | $1,168.1910 | $1,168.19 | $1,168.15 | $1,168.20 | |