| 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 | $123.42 | 4.287% | $128.711 | $128.71 | $128.70 | $128.70 |
| Purchase #2 | $182.79 | 3.550% | $189.279 | $189.28 | $189.30 | $189.30 |
| Purchase #3 | $207.68 | 9.850% | $228.1365 | $228.14 | $228.15 | $228.10 |
| Purchase #4 | $239.44 | 3.421% | $247.6312 | $247.63 | $247.65 | $247.60 |
| Purchase #5 | $164.68 | 5.255% | $173.3339 | $173.33 | $173.35 | $173.30 |
| Purchase #6 | $96.72 | 4.529% | $101.1004 | $101.10 | $101.10 | $101.10 |
| Purchase #7 | $229.85 | 4.149% | $239.3865 | $239.39 | $239.40 | $239.40 |
| 7 purchase totals = | $1,244.58 | $1,307.5785 | $1,307.58 | $1,307.65 | $1,307.50 | |