| 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 | $121.48 | 5.553% | $128.2258 | $128.23 | $128.25 | $128.20 |
| Purchase #2 | $159.89 | 6.605% | $170.4507 | $170.45 | $170.45 | $170.50 |
| Purchase #3 | $28.39 | 10.681% | $31.4223 | $31.42 | $31.40 | $31.40 |
| Purchase #4 | $47.38 | 9.184% | $51.7314 | $51.73 | $51.75 | $51.70 |
| Purchase #5 | $235.76 | 6.687% | $251.5253 | $251.53 | $251.55 | $251.50 |
| Purchase #6 | $134.25 | 7.150% | $143.8489 | $143.85 | $143.85 | $143.80 |
| Purchase #7 | $228.69 | 11.151% | $254.1912 | $254.19 | $254.20 | $254.20 |
| 7 purchase totals = | $955.84 | $1,031.3956 | $1,031.40 | $1,031.45 | $1,031.30 | |