| 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 | $128.50 | 11.630% | $143.4446 | $143.44 | $143.45 | $143.40 |
| Purchase #2 | $249.93 | 11.277% | $278.1146 | $278.11 | $278.10 | $278.10 |
| Purchase #3 | $162.81 | 7.554% | $175.1087 | $175.11 | $175.10 | $175.10 |
| Purchase #4 | $174.51 | 13.872% | $198.718 | $198.72 | $198.70 | $198.70 |
| Purchase #5 | $173.32 | 10.399% | $191.3435 | $191.34 | $191.35 | $191.30 |
| Purchase #6 | $25.55 | 13.635% | $29.0337 | $29.03 | $29.05 | $29.00 |
| Purchase #7 | $122.69 | 13.780% | $139.5967 | $139.60 | $139.60 | $139.60 |
| 7 purchase totals = | $1,037.31 | $1,155.3598 | $1,155.35 | $1,155.35 | $1,155.20 | |