| 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 | $239.68 | 12.853% | $270.4861 | $270.49 | $270.50 | $270.50 |
| Purchase #2 | $238.28 | 7.608% | $256.4083 | $256.41 | $256.40 | $256.40 |
| Purchase #3 | $27.95 | 11.681% | $31.2148 | $31.21 | $31.20 | $31.20 |
| Purchase #4 | $128.28 | 6.633% | $136.7888 | $136.79 | $136.80 | $136.80 |
| Purchase #5 | $185.40 | 5.787% | $196.1291 | $196.13 | $196.15 | $196.10 |
| Purchase #6 | $194.74 | 10.310% | $214.8177 | $214.82 | $214.80 | $214.80 |
| Purchase #7 | $32.42 | 6.360% | $34.4819 | $34.48 | $34.50 | $34.50 |
| 7 purchase totals = | $1,046.75 | $1,140.3267 | $1,140.33 | $1,140.35 | $1,140.30 | |