| 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 | $123.91 | 9.600% | $135.8054 | $135.81 | $135.80 | $135.80 |
| Purchase #2 | $248.73 | 12.449% | $279.6944 | $279.69 | $279.70 | $279.70 |
| Purchase #3 | $128.41 | 12.225% | $144.1081 | $144.11 | $144.10 | $144.10 |
| Purchase #4 | $239.80 | 10.855% | $265.8303 | $265.83 | $265.85 | $265.80 |
| Purchase #5 | $235.39 | 6.315% | $250.2549 | $250.25 | $250.25 | $250.30 |
| Purchase #6 | $38.82 | 11.625% | $43.3328 | $43.33 | $43.35 | $43.30 |
| Purchase #7 | $36.47 | 11.636% | $40.7136 | $40.71 | $40.70 | $40.70 |
| 7 purchase totals = | $1,051.53 | $1,159.7395 | $1,159.73 | $1,159.75 | $1,159.70 | |