| 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 | $103.91 | 5.296% | $109.4131 | $109.41 | $109.40 | $109.40 |
| Purchase #2 | $123.80 | 9.371% | $135.4013 | $135.40 | $135.40 | $135.40 |
| Purchase #3 | $155.92 | 10.835% | $172.8139 | $172.81 | $172.80 | $172.80 |
| Purchase #4 | $137.93 | 5.593% | $145.6444 | $145.64 | $145.65 | $145.60 |
| Purchase #5 | $241.26 | 13.823% | $274.6094 | $274.61 | $274.60 | $274.60 |
| Purchase #6 | $120.39 | 6.789% | $128.5633 | $128.56 | $128.55 | $128.60 |
| Purchase #7 | $15.52 | 3.298% | $16.0318 | $16.03 | $16.05 | $16.00 |
| 7 purchase totals = | $898.73 | $982.4772 | $982.46 | $982.45 | $982.40 | |