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 | $77.93 | 3.675% | $80.7939 | $80.79 | $80.80 | $80.80 |
Purchase #2 | $44.79 | 12.383% | $50.3363 | $50.34 | $50.35 | $50.30 |
Purchase #3 | $41.72 | 12.158% | $46.7923 | $46.79 | $46.80 | $46.80 |
Purchase #4 | $38.98 | 10.607% | $43.1146 | $43.11 | $43.10 | $43.10 |
Purchase #5 | $241.51 | 12.860% | $272.5682 | $272.57 | $272.55 | $272.60 |
Purchase #6 | $90.26 | 10.147% | $99.4187 | $99.42 | $99.40 | $99.40 |
Purchase #7 | $76.58 | 6.352% | $81.4444 | $81.44 | $81.45 | $81.40 |
7 purchase totals = | $611.77 | $674.4684 | $674.46 | $674.45 | $674.40 |