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 | $99.96 | 12.556% | $112.511 | $112.51 | $112.50 | $112.50 |
Purchase #2 | $202.72 | 13.242% | $229.5642 | $229.56 | $229.55 | $229.60 |
Purchase #3 | $87.61 | 6.682% | $93.4641 | $93.46 | $93.45 | $93.50 |
Purchase #4 | $23.40 | 6.673% | $24.9615 | $24.96 | $24.95 | $25.00 |
Purchase #5 | $129.84 | 4.596% | $135.8074 | $135.81 | $135.80 | $135.80 |
Purchase #6 | $9.90 | 7.508% | $10.6433 | $10.64 | $10.65 | $10.60 |
Purchase #7 | $93.67 | 9.360% | $102.4375 | $102.44 | $102.45 | $102.40 |
7 purchase totals = | $647.10 | $709.3890 | $709.38 | $709.35 | $709.40 |