| 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 | $18.66 | 6.872% | $19.9423 | $19.94 | $19.95 | $19.90 |
| Purchase #2 | $148.96 | 10.460% | $164.5412 | $164.54 | $164.55 | $164.50 |
| Purchase #3 | $53.96 | 4.770% | $56.5339 | $56.53 | $56.55 | $56.50 |
| Purchase #4 | $5.81 | 13.248% | $6.5797 | $6.58 | $6.60 | $6.60 |
| Purchase #5 | $187.80 | 3.643% | $194.6416 | $194.64 | $194.65 | $194.60 |
| Purchase #6 | $160.46 | 7.698% | $172.8122 | $172.81 | $172.80 | $172.80 |
| Purchase #7 | $7.95 | 5.546% | $8.3909 | $8.39 | $8.40 | $8.40 |
| 7 purchase totals = | $583.60 | $623.4418 | $623.43 | $623.50 | $623.30 | |