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 | $8.70 | 4.837% | $9.1208 | $9.12 | $9.10 | $9.10 |
Purchase #2 | $21.76 | 5.357% | $22.9257 | $22.93 | $22.95 | $22.90 |
Purchase #3 | $138.82 | 12.170% | $155.7144 | $155.71 | $155.70 | $155.70 |
Purchase #4 | $83.93 | 5.355% | $88.4245 | $88.42 | $88.40 | $88.40 |
Purchase #5 | $145.89 | 13.505% | $165.5924 | $165.59 | $165.60 | $165.60 |
Purchase #6 | $101.32 | 7.439% | $108.8572 | $108.86 | $108.85 | $108.90 |
Purchase #7 | $171.78 | 10.862% | $190.4387 | $190.44 | $190.45 | $190.40 |
7 purchase totals = | $672.20 | $741.0737 | $741.07 | $741.05 | $741.00 |