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 | $21.75 | 12.259% | $24.4163 | $24.42 | $24.40 | $24.40 |
Purchase #2 | $66.99 | 10.475% | $74.0072 | $74.01 | $74.00 | $74.00 |
Purchase #3 | $71.82 | 8.401% | $77.8536 | $77.85 | $77.85 | $77.90 |
Purchase #4 | $38.29 | 10.643% | $42.3652 | $42.37 | $42.35 | $42.40 |
Purchase #5 | $138.27 | 10.451% | $152.7206 | $152.72 | $152.70 | $152.70 |
Purchase #6 | $142.54 | 7.865% | $153.7508 | $153.75 | $153.75 | $153.80 |
Purchase #7 | $80.70 | 9.819% | $88.6239 | $88.62 | $88.60 | $88.60 |
7 purchase totals = | $560.36 | $613.7376 | $613.74 | $613.65 | $613.80 |